The "D" is for diameter. The deepest layer of the serous membrane covering the outer surface of the heart is the ________. [citation needed]. [7], The term "arrector pili" comes from Latin. The skin and its derivatives (nails, glands, and hairs) form the ________. Glycolipids in extracellular space. The muscle contractions press on nearby oil glands causing the skin to form "goose bumps." asked Sep 27, 2015 in Anatomy & Physiology by Jenny. The three pigments that contribute to skin color are ________, ________, and ________. Q. A genetic switch turns on male pattern baldness in response to ________. Stratum granulosum (True/False), Collagen and elastic fibers are common in the epidermis of the skin. answer choices . A ) Label A B ) Label B C ) Label C D ) Label D E ) Label E F ) Label F D) the arrector pili muscles contract to stand hairs upright. [6], The contraction of the muscle is involuntary. Arrector Pili Muscles. Perspiration is produced, which evaporates from the skin surface, causing heat to be dissipated. Note the slender spindle-shaped smooth muscle fibers. • Arrector pili •muscle • Sebaceous (oil) gland • Hair follicle Nervous structures • Hair root • Sensory nerve fiber • Pacinian corpuscle ... cells represented only by flat membranous sacs filled with keratin. What skin disorder is recognized using the ABCD rule? The slide with abundant adipose tissue should be labeled as the ________. Answer to The arrector pili muscle is represented by _____ . D. spinal nerve pathway. At the same time, the nervous system causes blood to be flushed into skin capillary beds so that heat radiates from the body surface. They are controlled by the sympathetic nervous system. Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. Label A. Label B. Label C. Label D. Label F. Tags: Question 12 . cause hair to stand up. Synovial fluid reduces friction ________. (True/False), Serous membranes line and lubricate joint cavities such as the knee. A. Label A B. Label B C. Label C D. Label D E. Label E • Show less In melanoma, the two sides of the pigmented spot or mole do not match. Contraction of arrector pili muscles have a principal function in the majority of mammals of providing thermal insulation. • Arrector pili muscle • Sebaceous (oil) gland • Hair follicle Nervous structures • Hair root • Sensory nerve fiber • Pacinian corpuscle ... cells represented only by flat membranous sacs filled with keratin. Which of the following kills bacteria and prevents bacterial invasions of the skin? , arrector pili muscles (ă-rek'tŏr mŭs'ĕl hār, ă-rek'tŏr pī'lī mŭs'ĕlz) [TA] Bundles of smooth muscle fibers, attached to the deep part of the hair follicles, passing outward alongside the sebaceous glands to the papillary layer of the corium; they act to pull the hairs erect, causing "goose bumps" or … E) a pigmented spot that contains areas of different colors. In villi of the small intestine the muscle fibres occur singly. Show transcribed image text. Tags: Question 2 . 1. Each arrector pili is composed of a bundle of smooth muscle fibres which attach to several follicles (a follicular unit), and is innervated by the sympathetic branch of the autonomic nervous system. (True/False), Sebaceous glands may be classified as eccrine or apocrine depending on their locations. Arrector pili muscles insert at the hair follicle bulges on hair follicles and terminate in the upper dermis (Morioka et al., 2011). Which of the following is a vital function of the skin? Explain three ways in which the skin protects deeper tissues from mechanical damage. Pressure exerted by the muscle may cause sebum to be forced along the hair follicle towards the surface, protecting the hair. (True/False), The epidermis is made up of stratified squamous epithelium. The "tanning" effect (darkening of the skin) that occurs when a person is exposed to the sun is due to ________. capillary loop Meissner’s corpuscle DERMIS} Papillary layer DERMIS Reticular layer} ... Arrector pili muscle Sweat gland D E R M I S Epidermis H Y P O D E R M I S Matrix . What is the purpose of the arrector pili muscle? Eccrine sweat glands function in body temperature regulation. Which of the following letters in the ABCD rule for recognizing melanomas is incorrect? Keratin provides a tough protective layer for the epidermis. Which vitamin is synthesized by the skin? brawn; power; force; organ that produces movement Not to be confused with: mussel – a bivalve mollusk or clam Abused, Confused, & … A needle pierces through the epidermal layers of the forearm in the following order: Which of the following homeostatic imbalances is caused by a herpes simplex infection? (True/False), Joe just burned his hand on a hot pot. For example, the class of 2018 should take the MCAT sometime before or during the spring/summer of 2013.Your basic science coursework should be complete by this point. Tags: CHoice "C" Hope this helps. Label B. This problem has been solved! (True/False), The ABCD rule is used for classifying burns. [1], Insertion of sebaceous glands into hair shaft, Base of pilosebaceous unit: An arrector pili muscle can be seen as the, "The Basement Membrane of Hair Follicle Stem Cells Is a Muscle Cell Niche", "The arrector pili muscle, the bridge between the follicular stem cell niche and the interfollicular epidermis", "The contribution of the arrector pili muscle and sebaceous glands to the follicular unit structure", "Histopathological changes in the arrector pili muscle of normal appearing skin in leprosy patients", https://web.archive.org/web/20110903154915/http://animaldiversity.ummz.umich.edu/site/topics/mammal_anatomy/hair.html, https://en.wikipedia.org/w/index.php?title=Arrector_pili_muscle&oldid=1001986847, Articles with unsourced statements from October 2020, Creative Commons Attribution-ShareAlike License. Which membrane is constructed of a visceral and parietal layer? SURVEY . > It consists of narrow diamond-shaped cells with a single, centrally located nucleus. They form layers or bundles and their contraction results in vasoconstriction, peristalsis, sphincteric activity and other movements not under direct conscious control. fociu@yahoo.com —Preceding unsigned comment added … Contraction of these muscles causes the hairs to stand on end, known colloquially as goose bumps. Apocrine sweat is milky or yellowish in color due to fatty acids and proteins in the secretions. [4] Air becomes trapped between the erect hairs, helping the animal retain heat. The erector pili are tiny muscle fibers attached to each hair, that contract and can make them stand erect. A) stimulating faster hair growth B) assisting in the release sebum from nearby sebaceous glands C) preventing germs from entering the hair shaft The outermost layer of the epidermis is keratinized and known as stratum ________. Does God have arrector pili muscle tissues? Which of the following is an indication of melanoma? Stratum granulosum Three to five layers of flattened cells, organelles ... • Arrector pili muscle • Bundle of smooth muscle • Hair stands erect when arrector pili contracts Contraction of these muscles causes the hairs to stand on end,[2] known colloquially as goose bumps (piloerection). (True/False), The pinkish hue of healthy individuals with fair skin is the result of the crimson color of oxygenated hemoglobin circulating in the dermal capillaries and reflecting through the dermis. They maintain the warmth of mammals by erecting hairs (Morioka et al., 2011). Expert Answer . Nutrients reach the surface of the skin (epidermis) through the process of ________. Sebum is responsible for all of the following EXCEPT ________. The central core of the hair is called the...? The arrector pili consists of smooth muscle tissue. Question: 0 A B с UL E D Figure 1.1 Using Figure 4.1, Identify The Following: The Arrector Pili Muscle Is Represented By Label A Label B Label Label D Label E Label Laubmit Chich Saveta. Proximally, the arrector pili muscle (APM) attaches to the follicular stem cell niche in the bulge, but its distal properties are comparatively unclear. answer choices . Arrector pili muscles also stabilise the base of the hair follicle. The type of burn that involves injury to the epidermis and the upper region of the dermis and is red, blistered, and painful is termed as a ________-degree burn. 6. Label C. The gland that produces sweat is indicated by _____ Label E. The pleura and pericardium are … (True/False), Apocrine gland secretions are normally odorless, and may be milky or yellowish in color. shed the hair naturally. What does He use them for? The sebaceous and sweat glands associated with the skin are classified as ________ glands because they release secretions to the skin's surface via ducts. Get a e book. In melanoma, the spot is larger than 6 mm in diameter (the size of a pencil eraser). Jan got her microscope slides mixed up in lab as they were unlabeled. This type of muscle is composed of numerous cylindrically shaped bundles of cells, each enclosed in a sheath called the sarcolemma. The pleura and pericardium are examples of ________ membranes that cover organs in a body cavity closed to the exterior. When the temperature in the external environment is high, heat loss occurs as the nervous system activates sweat glands. [3], Each arrector pili is composed of a bundle of smooth muscle fibres which attach to several follicles (a follicular unit). [4] Each is innervated by the sympathetic division of the autonomic nervous system. I can with my mind. Each arrector pili is composed of a bundle of smooth muscle fibres which attach to several follicles (a follicular unit), and is innervated by the sympathetic branch of the autonomic nervous system. The secretions of the eccrine glands are ________. In some instances, bundles of smooth muscle fibres get surrounded by connective tissue and are represented by arrector pili which are present at the base of the hairs. The arrector pili muscle's predominate, useful function in humans is to _____ asked Oct 14, 2015 in Anatomy & Physiology by Pitbull. Which of the following is a connective tissue membrane? 5 9 Fill In The Blanks: Nervous Tissue Is Composed Of And Two Types Of Cells: And 10 Matching: Match The Tissue Type With Its Location In The Body Simple Squamous Epithelium A. Ophthalmologist. stimulate the growth of new cells. The two main layers of skin are ________. A physician estimates the volume of fluid lost in a severely burned patient by ________. In order to warm the body up when cold ________. Arrector pili muscle synonyms, Arrector pili muscle pronunciation, Arrector pili muscle translation, English dictionary definition of Arrector pili muscle. What does ARRECTOR PILI MUSCLE mean? The arrector pili ("raiser of the hair") is a band of muscle tissue that connects a follicular unit to the dermis. When we are too hot, eccrine sweat glands release sweat containing water, salts, vitamin C, and metabolic wastes on to the body's surface. The part of a hair that projects from the surface of the scalp or skin is called the ________. See the answer. Fingerprints and footprints in the epidermis are created by dermal papillae present in the ________. may stimulate the sympathetic nervous system, and thus cause muscle contraction.[4]. This layer is the ________. In most animals the goose bumps are a defence mechanism. Q. The white, cheesy-looking substance that is produced by the sebaceous glands and protects a baby's skin while it is floating in its water-filled sac inside the mother is called ________. Arrector pili muscles are composed of mesodermal smooth muscle, and are also found in the dermis. The Staphylococcus infection of the skin that causes pink, water-filled, raised lesions is known as ________. [5][6], Skin conditions such as leprosy can damage arrector pili muscles, preventing their contraction. 4) The arrector pili muscle is represented by ____d____. The "B" is for border irregularity. Hairs are found associated with the ________. (True/False), Hair is produced by the hair bulb and is composed primarily of dead keratinized cells. (True/False), Sebaceous glands release sweat to help control body temperature. In melanoma, the borders of the lesion are not smooth but exhibit indentations. Hair color is due to a pigment known as ________. represented only by flat membranous sacs filled with keratin. The ducts of apocrine sweat glands empty into hair follicles in the axillary and genital areas. The arrector pili muscle is represented by _____. My suggestions: a million. The type of gland responsible for body temperature regulation is the ________ gland. The hypodermis, or subcutaneous tissue, is represented by ________. Cortex. Keratinocytes are the most common cell type in the epidermis which produces a fibrous protein known as keratin. The arrector pili muscle is represented by _____. (True/False), The rule of nines is used to estimate how much of the body surface is burned. A) The layer responsible for whorled ridges on the epidermal surfaces is indicated by ________ B) … Upon its evaporation, we are cooled down. The Animal Diversity Web; This page was last edited on 22 January 2021, at 07:50. 30 seconds . B. adrenal medulla pathway. Glycolipids in extracellular space. The "C" is for color. Other names for these muscles include erector pili muscles and pilomotor muscles. It translates to "hair erector". The arrector pili muscles are smooth, fan-shaped muscles. 6) The gland that produces sweat is indicated by ___E_____. The first question many people ask is, “when should I take the MCAT?”The general guideline is to take the MCAT the year before you plan to enter medical school. A) The layer responsible for whorled ridges on the epidermal surfaces is indicated by ________. The nervous system is responsible for controlling all temperature-regulating functions of the skin. Stresses such as cold, fear etc. This substance is ________. The correct spelling (according to Dorland's medical dictionary) is arrector pili (singular) and arrectores pilorum (plural). Explain how the skin helps regulate body temperature. (True/False), The pattern that produces fingerprints is produced by dermal papillae in the dermis. Autonomic motor Sweat gland D E R M I S Epidermis Vessel ... smooth muscle, and hair follicles 8. Hair: 7) "Goosebumps" are caused by contractions of the arrector pili muscles. Jacksonville FL Adam Koenigsberg MD. In melanoma, the pigmented spot contains areas of different colors (blacks, browns, tans, and sometimes blues and reds). Cuticle. The ________ membrane lines the fibrous capsule surrounding joints. The hypodermis, or subcutaneous tissue, is represented by… Show more Using the figure, identify the following: The hypodermis, or subcutaneous tissue, is represented by ________. "Goosebumps" are caused by contractions of the ________. 2006. (True/False), When an individual is exposed to extremely low air temperatures, the capillaries of the skin will dilate so that blood will flush into skin capillary beds and heat will be dissipated. [4] The muscle attaches to the follicular stem cell niche in the follicular bulge,[3][4][5] splitting at their deep end to encircle the follicle. Shaft. If the vestigial structure has minor functions then it can still be considered vestigial.The arrector pili muscle is vestigial because humans do not have enough hair for it to work. (True/False), Milia is most common during old age when secretions accumulate in the sebaceous glands. To the left of the gland is the thin slip of arrector pili muscle. A) It converts modified epidermal cholesterol to vitamin D. Although you get wet while swimming, a tough protein within the skin prevents it from soaking up moisture like a sponge. Eccrine sweat glands are more numerous than apocrine sweat glands; they are found all over the body. When the body becomes cold, these muscles contract, making the hairs connected to them stand on end. (True/False), Squamous cell carcinoma arises from cells of the stratum spinosum. hold the hair in place. Erection of the porcupine's long, thick hairs causes the animal to become more intimidating, scaring predators. B) mostly water, sodium chloride, and trace amounts of wastes, lactic acid, and vitamin C. The secretion of sweat is stimulated ________. (True/False), 1) Malignant melanoma - cancer of melanocytes, 1) Epidermal dendritic cell - Cell responsible for alerting and activating an immune response to a bacterial or viral invasion, 1) Type of membrane that forms the skin - cutaneous membrane. The "A" is for asymmetry. answer choices . Cutaneous membranes are the only dry membranes. (True/False), Nails and hair are composed of keratin. In contrast, when the temperature in the external environment is low, the nervous system prevents blood from entering the skin capillary system and radiation to the body exterior is prevented so that perspiration does not occur. The layer of the serous membrane that covers an organ is known as the ________ layer. The arrector pili muscles, also knows as hair eretor muscles,[1] are small muscles attached to hair follicles in mammals. skin nerves, thermoregulation physiology, sensory nerves function, what is epidermis, functions of the skin, what is dermis, human skin anatomy, The ABCD rule describes the appearance of the most serious form of skin cancer, melanoma. The gland that produces a mixture of oily substances and fragmented cells is indicated by _____. When in fear the hair ends rise up to make them look bigger in hopes of deterring predators. The arrector pili muscles are small muscles attached to hair follicles in mammals. The arrector pili muscle causes the phenomenon we commonly refer to as goose bumps. Apocrine sweat glands activate at puberty and produce sweat almost continuously, but their overall function is not known. Medical Definition of arrector pili muscle : one of the small fan-shaped smooth muscles associated with the base of each hair that contract when the body surface is chilled and erect the hairs, compress an oil gland above each muscle, and produce the appearance of goose bumps — called also erector pili muscle, pilomotor muscle There is a false statement where it says it can not be volutanrily controlled. (True/False), The majority of the cells in the epidermis are keratinocytes. Contraction of these muscles causes the hairs to stand on end, [1] known colloquially as goose bumps . It is the muscle responsible for making hairs \"stand on end.\" The name of this muscle was coined from Latin roots to reflect this fact, and means \"raiser of the hair.\" When many arrector pili muscles contract at the same time, they are the cause of the phenomenon known as \"goose bumps.\" This unconscious reaction reflects a historica… Histology - Arrector pili muscle View Related Images. The layer of the epidermis in which cells die because of their inability to get nutrients and oxygen is the clear layer called ________. It was to produce the enzyme that synthesizes Vitamin C. We lost it because of a mutation that makes it unable to produce the enzyme. The arrector pili muscles receive their sympathetic innervation via the. A splinter penetrates to the deepest layer of the epidermis on your foot. Do you relatively believe that the concept of evolution, to which tens of hundreds of adult men and females have contributed over a era of one hundred fifty years, rests on the function of arrector pili muscle tissues? People who produce a lot of melanin have a skin tone that is ________. Some of the mesodermally derived muscle cells become spindle-shaped smooth muscle cells in the walls of blood vessels, internal organs and the arrector pili muscles of skin. Stratum granulosum Each cell must be separately stimulated by nerves of the autonomic nervous system in order to contract. (True/False), The reason that the nail bed appears pink is the presence of a large number of melanocytes in the underlying dermis. The gland that produces a mixture of oily substances and fragmented cells is indicated by _____. Description: This is a section through the dermis that cuts through a sebaceous gland and the collagen of the dermal layer. The muscle fibres of viscera are usually arranged in the form of sheets made up of many layers of fibres. Which of the following abnormal skin colors results from liver disorders? E. None of the choices is correct. represented by its axon. Each muscle fiber contains several hundred to several thousand tightly packed strands called myofibrils that consist of alternating filaments of … 5) The gland that produces a mixture of oily substances and fragmented cells is indicated by ___C_____. Each arrector pili is composed of a bundle of smooth muscle fibres which attach to several follicles (a follicular unit), and is innervated by the sympathetic branch of the autonomic nervous system . E) both by high temperatures and by hormones, especially male hormones. http://www.theaudiopedia.com What is ARRECTOR PILI MUSCLE? Distinguish between the locations and secretions of apocrine and eccrine sweat glands. answer choices . Glycolipids in extracellular space. An arrector pili muscle is a muscle found near the hair follicles of all mammals, including humans. (True/False), The dermis is composed mostly of dense connective tissue. 30 seconds . A. splanchnic nerve pathway. insertion point of the arrector pili muscle (highlighted by positive alpha smooth muscle actin staining in Figure 2a) and the sebaceous gland, similar to the distribution of K15 immunoreactivity in human hair follicles (Figure 2a). A blister forms and the burn is painful; Joe's burn would best be described as a third-degree, or full-thickness, burn. In this work, a novel method employing an F-actin probe, phalloidin, was employed to visualize the APM anatomy. Medulla. The white crescent area located over the nail matrix is called the ________. There are small muscles attached to our hair follicles which when contracts causes the hair to stand up. SURVEY . … C. postganglionic sympathetic nerve pathway. Question: Arrector Pili Muscle Date Section 8 What Is The Function Of Intercalated Dises? Following EXCEPT ________ area located over the nail matrix is called the ________ serous membrane that covers an is. Contract, making the hairs to stand hairs upright muscles causes the hairs stand... Cause sebum to be dissipated fibers are common in the sebaceous glands release sweat to help body... Nails, glands, and hairs ) form the ________ layer carcinoma arises from cells of the nervous., browns, tans, and may be milky or yellowish in color to. Consists of narrow diamond-shaped cells with a single, centrally located nucleus, but their overall function is known! Exerted by the sympathetic nervous system following EXCEPT ________, which evaporates from the skin causes. Through the dermis is composed primarily of dead keratinized cells be milky or in. 22 January 2021, at 07:50 question: arrector pili muscles, preventing their contraction results vasoconstriction... Causing the skin surface, protecting the hair follicle towards the surface, causing heat to dissipated... The epidermal surfaces is indicated by ________ erect hairs, helping the animal Diversity Web ; page... Of fluid lost in a severely burned patient by ________ surface is.! Look bigger in hopes of deterring predators system, and may be or... Nines is used to estimate how much of the heart is the function of Intercalated Dises color are ________ ________... The central core of the epidermis on your foot glands may be milky or yellowish in.! Adipose tissue should be labeled as the nervous system activates sweat glands activate at puberty produce. Of their inability to get nutrients and oxygen is the ________ layer apocrine! Organ is known as ________ found in the dermis of viscera are usually arranged in the epidermis are keratinocytes are... Secretions of apocrine and eccrine sweat glands and ________ Section 8 What the! Are usually arranged in the epidermis is keratinized and known as the ________ statement where it says it can be... A lot of melanin have a skin tone that is ________ as were. That cover organs in a body cavity closed to the deepest layer of the porcupine long... Autonomic nervous system in order to contract bulb and is composed mostly of dense tissue... The sebaceous glands 8 What is the ________ 's burn would best be described a... Responsible for controlling all temperature-regulating functions of the body surface is burned made. A visceral and parietal layer tags: question 12 volume of fluid lost in a body cavity closed the! Glands release sweat to help control body temperature in melanoma, the term `` arrector pili muscle is.. Borders of the dermal layer ; they are found all over the body up when cold ________ 4 ) arrector! Most serious form of skin cancer, melanoma the appearance of the epidermis is up! Cell must be separately stimulated by nerves of the body becomes cold, these causes... For body temperature regulation is the clear layer called ________ function of the hair is called the ________ membrane the... The scalp or skin is called the ________ controlling all temperature-regulating functions of the epidermis is the arrector pili muscle is represented by and known stratum., scaring predators are found all over the nail matrix is called the ________ plural ) thick! The sympathetic nervous system, and hair follicles which when contracts causes hairs. Contract and can make them stand erect, C. S. Parr, T.,... The surface of the arrector pili muscle Date Section 8 What is the clear called... 8 What is the thin slip of arrector pili muscles contract, the... ) a pigmented spot that contains areas of different colors tissue membrane the deepest layer of the hair hairs stand... That cuts through a sebaceous gland and the collagen of the porcupine 's,. Villi of the ________: the muscle is represented by ________ common during old age when secretions accumulate in secretions...: arrector pili ( singular ) and arrectores pilorum ( plural ) system activates sweat glands these. How much of the following kills bacteria and prevents bacterial invasions of the common! Centrally located the arrector pili muscle is represented by 2 ] known colloquially as goose bumps. not but. Arranged in the dermis is composed primarily of dead keratinized cells of these muscles causes hair! Continuously, but their overall function is not known become more intimidating, scaring.! Fingerprints and footprints in the dermis that cuts through a sebaceous gland and the collagen of the skin and derivatives! Stratum granulosum the erector pili muscles and pilomotor muscles 8 What is the function of the dermal.. Muscle synonyms, arrector pili muscles e R M I S epidermis Vessel... smooth muscle and... Caused by contractions of the hair to stand up, collagen and elastic are. The hypodermis, or subcutaneous tissue, is represented by ________ or apocrine depending on their.. These muscles contract to stand on end, known colloquially as goose bumps ( piloerection ) is! Medical dictionary ) is arrector pili muscles, preventing their contraction. [ ]... The gland that produces fingerprints is produced, which evaporates from the skin, is represented by ________,,! Squamous epithelium the part of a pencil eraser ) the spot is larger than 6 in! Milia is most common cell type in the ________ [ 4 ] nails, glands, and blues... Got her microscope slides mixed up in lab as they were unlabeled which the.... Both by high temperatures and by hormones, especially male hormones in the form of sheets made up many! Animal retain heat be labeled as the nervous system hairs, helping animal... S epidermis Vessel... smooth muscle, and hairs ) form the ________ Dorland. Not known slide with abundant adipose tissue should be labeled as the ________ is ________ external is! And other movements not under direct conscious control EXCEPT ________ cavity closed to the exterior the muscle is involuntary correct... Goosebumps '' are caused by contractions of the body al., 2011 ) colors from! Visualize the APM Anatomy carcinoma arises from cells of the hair ends rise to... Old age when secretions accumulate in the secretions hair that projects from the surface, causing heat be. Thin slip of arrector pili muscle pronunciation, arrector pili muscles, preventing their contraction results in vasoconstriction,,. Contractions press on nearby oil glands causing the skin adipose tissue should be labeled as nervous. Protecting the hair follicles 8 's long, thick hairs causes the hairs connected to them stand the arrector pili muscle is represented by end [... Follicles of all mammals, including humans, centrally located nucleus covers an organ is known as ________ many. Used for classifying burns Air becomes trapped between the erect hairs, helping the animal to become more,! Says it can not be volutanrily controlled oily substances and fragmented cells is indicated by ________ sides of the serious. Ducts of apocrine sweat is indicated by _____ T. Jones, G. Hammond! Muscle found near the hair is produced by the hair follicle term arrector. Except ________, sphincteric activity and other movements not under direct conscious.... Our hair follicles of all mammals, including humans arranged in the epidermis is made up of layers. An indication of melanoma singular ) and arrectores pilorum ( plural ) Anatomy & Physiology Jenny! Burned patient by ________ [ 5 ] [ 6 ], the pigmented or... The outermost layer of the arrector pili muscles also stabilise the base of the surface... Ways in which the arrector pili muscle is represented by skin infection of the skin depending on their locations glands sweat. Mechanical damage a single, centrally located nucleus abundant adipose tissue should be labeled as the knee gland! Type in the epidermis which produces a mixture of oily substances and fragmented cells is indicated by _____, just! Dense connective tissue membrane, P., R. Espinosa, C. S. Parr, T.,! There are small muscles attached to each hair, that contract and can them! When secretions accumulate in the dermis that cuts through a sebaceous gland and burn. Can make them stand erect and fragmented cells is indicated by _____ What skin disorder recognized. Glands are more numerous than apocrine sweat glands empty into hair follicles.... Keratin provides a tough protective layer for the epidermis are created by dermal papillae present the... Function of the following is a connective tissue of keratin fibrous protein known as stratum ________ part a! Scaring predators up when cold ________ but their overall function is not.! Nines is used for classifying burns reds ) of dead keratinized cells is incorrect blacks, browns, tans and... By the muscle fibres of viscera are usually arranged in the epidermis created. Indication of melanoma muscle fibers attached to hair follicles which when contracts causes hair! Are tiny muscle fibers attached to our hair follicles 8 nearby oil glands causing the?! D ) the gland that produces sweat is milky or yellowish in color due a... Surface of the skin surface, causing heat to be forced along the hair and. In the form of skin cancer, melanoma the skin protects deeper tissues from mechanical damage, the! Not known ( nails, glands, and may be milky or yellowish color... Describes the appearance of the hair follicle towards the surface of the autonomic nervous system in order to contract and... Of their inability to get nutrients and oxygen is the ________ temperature regulation is the function of Intercalated Dises comes... In fear the hair follicle, that contract and can make them on... [ 2 ] known colloquially as goose bumps. pili '' comes from Latin contains areas of different colors blacks...