Which layer of the skin contains hair follicles quizlet? Consists of about 3-5 cell layers. Which of the following layers of the epidermis is responsible for cell division and replacement? No featured entries match the criteria. d. Stratum corneum. Which layer of the epidermis is composed of dead keratinocytes? The keratin and melanin are produced in the layer of a. stratum spinosum. Superficial layer composed of areolar conncetive tissue and a simple squamous epitheliium, also called the visceral peritoneum. GAVIN THOMAS a. stratum basale b. stratum corneum c. stratum granulosum d. stratum lucidum e. stratum spinosum f. papillary dermis g. reticular dermis. An adult female requires about 22 kilocalories per kilogram of her body weight per day just to remain alive. Layer of translucent cells in thick skin containing dead keratinocytes. The construction of the keratinocyte stem cells takes place by cell division, and the regeneration takes place in several phases. B) papillary region of the dermis. The main function of this layer is to. Two layers containing dead cells. e) Nonkeratinized stratified cuboidal. A. stratum basale B. stratum spinosum C. stratum granulosum D. stratum lucidum E. stratum corneum. Study with Quizlet and memorize flashcards containing terms like The average volume of blood in a healthy female is 4.5 liters. What are the three main layers of the skin? What is one of the two main structural layers of the skin? The stratum basale is a single layer of cells primarily made of basal cells. 9. mastoid process fat, dermis, cutaneous plexus, hypodermis, reticular layer, epidermis, papillary layer, 1. 6. vomer 6. line The cytoplasm of these cells has been replaced by a hydrophobic protein:keratin. GAVIN THOMAS A) Stratum corneum B) Stratum granulosum C) Stratum spinosum D) Stratum basale. 3. nasal bone Stratum corneum is the outer layer and has dead epithelial cells filled with the protein keratin. The foramen magnum is found in the ________ bone. What layer of the epidermis is "B"? 3. foramen ovale 4. dermal papilla In thick skin, what is the extra layer of cells in the epidermis? the outermost layer of the epidermis, consisting of flattened keratinized cells is the. stratum basale. canal, sinus, process, foramen, fissure, ramus, meatus, 1. process 4) Subcutaneous layer. 5 layers of the Epidermis 4.8 (4 reviews) Term 1 / 6 Stratum Basale Click the card to flip Definition 1 / 6 + deepest layer + single layer of cuboidal or low columnar cells sitting on basement membrane + receives nutrients from the connective tissue beneath + 4 types of cells Click the card to flip Flashcards Learn Test Match Created by 2) Spiny layer. protective cover. john melendez tonight show salary EXPERIMENT 4: Based on your observations, what nervous tissue structures are the arrows pointing at in the image below? It does not have any blood vessels within it (i.e., it is avascular). (=0 ) to find a value for KaK_{\mathrm{a}}Ka at 25C25^{\circ} \mathrm{C}25C. The greater wings of which bone form a large portion of the posterior wall orbit? the drug store, right? How do you respond? List the different types of layers of the epidermis from superficial to deep. \end{aligned} (This is their Minute Respiratory Volume. TheMelanocytes and Merkel cellsare embedded in the basal stratum. This passage through the stratum, from the lower end to the surface, to detach itself turned intohorny scales, it lasts two weeks. Complete the key using only information in the illustration. (h) If you have made these computations using a spreadsheet, determine the dissociation constant for acetic acid at all other temperatures for which data are available. Epidermis c. stratum granulosum. What is secreted by the highlighted structure? + Stem Cells: divide rapidly. Which layer of skin contains folds of connective tissue that result in the appearance of fingerprints? alternatives . Which structure encloses the pituitary gland? Do the collagen fibers found in the highlighted layer function to provide strength or stretch? 3. frontal bone From superficial to deep, what is the correct order of the layers of the epidermis? the order of the strata of the epidermis is: A) Stratum corneum - stratum granulosum - stratum lucidum - stratum spinosum - stratum basale B) Stratum basale - stratum granulosum - stratum spinosum - stratum lucidum - stratum cor. A. stratum basale B. stratum corneum C. stratum granulosum D. stratum lucidum E. stratum spinosum F. papillary dermis G. reticular dermis, Match all the terms to the following description. The deepest layer of the epidermis that is adjacent to the dermis is the: a) stratum spinosum. The correct answer is: to carry electrical impulses away from the nerve cell body. At what temperature does the maximum in KaK_{\mathrm{a}}Ka occur? hair shaft. Name the epidermal layers (strata) from superficial to deep of thin (haired) skin. The keratinized epithelial and connective tissues are a. simple squamous and areolar. Which of the following is a skin receptor for touch? Which bone structure has foramina for the olfactory nerves? The epidermis is composed of five layers called the strata. Some authors call this layer Malpigio layer. 5. arrector pili muscle EXPERIMENT 1: What characteristics describe stratified squamous epithelial tissue? D. are small molecules that bypass skin cells and therefore directly enter the blood. Arrange the layers of the epidermis in order from most superficial to deepest. How would you classify her burn? 6. sweat gland duct Why might cluster suicides occur in a community where the individuals may not even know one another. c) Anterior and posterior compartments. 7. maxilla Epidermis 3. What class of receptor is the highlighted structure? GAVIN THOMAS Explain. The zygomatic arch is formed by the articulation of processes from which two bones? Approximately, how many total kilocalories does a 120-pound female need each day - her BMR? What is the difference between flexion and extension? EXPERIMENT 4: Which cells support the neurons? As the union between the cells (the desmosomes) appears reinforced, this layer presents a high resistance to erosion. The _____ is the portion of the hair that projects beyond the epidermis. 2. ethmoidal cells The Dermis. The nurse observes their breathing rate and counts 10 breaths over a 15-second interval. a. Langerhans cells are commonly found in the: a) stratum spinosum. A. reticular layer. What differences do you observe between the infant skin and the adult skin? (T/F) The integumentary system contributes to homeostasis by maintaining body temperature, and allowing you to respond to external stimuli. c: Cells are dead. asks, Why do I need a prescription for vitamins? Deep layer of the dermis. mental foramen, sagittal suture, mandible, coronal suture, frontal bone, maxilla, infraorbital foramen, optic canal, supraorbital foramen, sphenoid, 1. sagittal suture a. a) Which layer: Hypodermis, dermis, or epidermis contains touch receptors called Pacinian corpuscles? Keratinocytes Make melani ke melanin-a brown to . Which of the following epidermal layers is responsible for skin color? Many cells h . The velocity of a wave is primarily determined by: A particle has a kinetic energy equal to its rest-mass energy. Examine the different layers of the infant skin slide. 4. D. papillary layer. identify the highlighted layer. The stem cells are located in the stratum basale and migrate outwards in their differentiation process Stratum corneum: The outmost layer, made of dead keratinocytes with a layer of protein around them (they have undergone keratinization) The velocity is constant. Layer including scalelike dead cells, full of keratin, that constantly slough off. e. ectoderm. 4. supraorbital foramen The highlighted structures articulate with which specific structure on the temporal bone? 8. lamellar corpuscle EXPERIMENT 5: What tissue type is the dermis composed of and how does that connect to its function? Describe the location (specific layer) of the tattoo dye in the skin. View Integument Structure and Function from MICROBIOLO 250 at University of Phoenix. to resume her preadmission medications, except for the addition of ferrous sulfate elixir 555 mL PO tid with d. mesoderm. Which of the following is the muscle that is attached to a hair follicle and causes "goosebumps" to form when it is contracted? 9. epidermal ridge, What types of glands are found in the skin? 10. mental foramen, Drag the labels onto the diagram to identify the bones of the adult skull, inferior view. The correct answer is: There is much more space between the fibers and cells in loose connective tissue than in dense connective tissue. When a compound assumes a lower energy conformation or when electrons assume a lower energy state, Stot\Delta S_{\text {tot }}Stot increases. Additionally, the epidermis consists of between four and five layers, depending on where the epidermis is located in the body. cuticle. occipital condyle, occipital bone, zygomatic arch, zygomatic bone, styloid process, maxilla, palatine bone, vomer, mastoid process, frontal bone, 1. frontal bone 10. mandible, Drag the labels onto the diagram to identify the bones of the adult skull, lateral view. 4. CONCLUSIONS: A structure composed of two or more different tissue types that together perform a common function is a(n) . teacher support where to find answer keys ramsey education biology 2nd edition solutions and answers quizlet answer key chapter 1 elementary algebra openstax answer key to the lion the witch and the wardrobe study answer key chapter 10 u s history openstax answer keys for teachers gallopade student solutions guide openstax big . a. stratum basale b. stratum corneum c. stratum granulosum d. stratum lucidum, Layer named for the numerous granules present. a. Dura, arachnoid, pia. b Stratum spinosum. epithelial cells, tunica intima, tunica media, smooth muscle, adventitia. Its thickness, including the stratum corneum, varies according to the cutaneous region between 0.04 and 0.4 mm, with an average value of 0.05 mm. Most of the epidermis in the body has four layers . b) Which layer: Hypodermis, dermis, or epidermis contains. (T/F) In the skin, the visible outermost layer of cells is dead. What was the main type of epithelial tissue you observed in the dermis and epidermis image, which is highlighted below? Are the highlighted structures rapidly adapting or slowly adapting mechanoreceptors? External and visible layer of the skin, theepidermisis mainly formed by the so-calledkeratinocytes(dead cells). a black pigment found in the eipidermis. Our experts can answer your tough homework and study questions. From superficial to deep, what is the correct order of the layers of the epidermis? 6. basement membrane The increased surface area allows for a stronger attachment of the two layers. 2. squamous suture 1) Basal stratum. folds in the tissue are called dermal papillae makes up the majority of the cells in the epidermis and synthesize and accumulate keratin keratinocytes cells with a rapid mitotic cell division stem cells in the stratum basale b. stratum basale. Epidermis a. Which of the following bone markings would be the most likely point of articulation with an adjacent bone? a) parietal lobe What is the patient's respiratory rate (recorded as breaths per minute)?term-114, A patient comes into the emergency room complaining of chest pain and shortness of breath. \end{aligned} The former form the pigment responsible for the coloring and tanning of the skin,melanin, and the latter, associated with nerve fibers, transmit part of thetouch. e) hypodermis. EXPERIMENT 5: Which of the following images correctly shows the tunicae in an artery and the types of tissue that make up the tunicae? They create a larger surface area for the basement membrane of the epidermis to attach with the dermal layer of the skin. List the five epidermal layers in thick skin from superficial to deep. 9. zygomatic bone. EXPERIMENT 5: Why is the tunica intima, the innermost layer of arteries and veins, made of epithelial cells? 10. nerve fibers. The patient's body temperature is recorded as 98.6 F. What is the patient's temperature in degrees C? follicle The most superficial layer of the epidermis is the _______. After being burned in the kitchen by hot oil, Sally, who was in a great deal of pain, went to the emergency room. The layer of dividing cells at the base of the epidermis is the: a. stratum corneum. As another example, electrons form bonds because they prefer to achieve a lower energy state. c. Cells are dead d. Interlocking keratinized cells e. Cells are anucleate A) a, b, d B) a, c, d C) a, b, c, d, e D) a, c, e E) a, c, Match all the terms to the following description. Get access to this video and our entire Q&A library, The Integumentary System: The Epidermal Layer. From outside to inside (dermis). Which of the equations below would be the proper way to calculate the average concentration of hemoglobin in grams per liter (g/L)? 7. zygomatic bone Anatomy and Physiology questions and answers. The keratinocytes are diaphanous and are grouped. The layer of loose connective tissue deep to the dermis is the: 1) Epidermis. This the same as ___________ pints. 3. trochanter 5. external acoustic meatus B. solubilize the skin's keratin filaments. Identify the layer indicated in the figure above. View this. Melanocytes are found in which epidermal layer? A. Stratum basale B. Sratam corneum C. Stratum granulosum D. Stratum lucidum E. Stratum spinosum F. Papillary layer G. Reticular layer H. Epidermis as a whole I. Dermis as a wh, Two layers containing dead cells. At its thickest point, for example the soles of the feet, it can have a width of up to two millimeters. Which layer of the epidermis is where keratinocytes begin to lose their nucleus and keratin appears 'grainy' a. Stratum granulosum. The superficial outer layer of the epidermis is the: a. stratum basale. Folds in the tissue are called . E=E0+FRTlnmOACmHOACmCl=FRTln(H3O)(OAC)(H,O)(CC)(HOAc)FRTlnK. Note that the symbols for concentration in the table adhere to the convention that we have used throughout this book, not the notation of Harned and Ehlers. Area where weblike pre-keratin filaments first appear. a) Tunica intima b) Tunica adventitia c) Tunica media d) Tunica externa, Which of the following options is correct? The middle layer known as the dermis occurs deep to this layer. c. produce a fibrous protein that gives the skin protective properties. C) basale. The highlighted structure and the temporal process of the zygomatic bone join to form what structure? (g) Calculate the ionic strength of each of the solutions using the expression for the KaK_aKa of acetic acid to calculate [H3O+],[OAc]\left[\mathrm{H}_3 \mathrm{O}^{+}\right],\left[\mathrm{OAc}^{-}\right][H3O+],[OAc], and [ HOAc\mathrm{HOAc}HOAc with the usual suitable approximations and a provisional valuc of Ka=1.8K_{\mathrm{a}}=1.8 \timesKa=1.8 10510^{-5}105. Explain. 3. frontal sinus, maxillary sinus, ethmoidal cells, sphenoidal sinus, 1. frontal sinus The Epidermis. It consists of the superficial epidermis, middle dermis, and deep hypodermis. Why do you think the dye is placed in the specific location/layer? What are the types of hair that a lightly pigmented and distributed over much of the body as "peach fuzz?". Do you believe these proteins become incorporated into the collagen and elastic fibers in the underlying connective tissue after you place them on the epithelium? 5) Stratum corneum (corneal layer). 2. basement membrane What is secreted by the highlighted structure? Do these symbols represent molal analytical concentrations, species, concentrations, or both? All rights reserved. \end{array} The IRIS Center Peabody College Vanderbilt University Nashville, TN 37203 iris@vanderbilt.edu. It is made of four or five layers of epithelial cells, depending on its location in the body. 6. meatus cutaneous plexus, hypodermis, reticular layer, epidermis, papillary layer. What type of burn is represented by the formation of the blisters? a. 8. perpendicular plate of ethmoid From superficial to deep, what is the correct orientation of the meningeal layers? What is the layer of epidermis that is the most superficial layer? 2. stratum lucidom 4. lacrimal bone A. Papillary B. Stratum granulosum C. Reticular D. Stratum corneum E. Dermis F. Epidermis G. Stratum basale H. Stratum lucidum 1. Drag the labels onto the diagram to identify the paranasal sinuses. a. stratum basale b. stratum corneum c. stratum granulosum d. stratum spinosum, Which of the following are the strata containing all of the mostly dead cells? 3. sphenoidal sinus What percentage of the dermis is composed of the highlighted tissue type? . 2. coronal suture 1-2-3-4-5 b. A ________ is a rounded passageway for passage of blood vessels and/or nerves. d) temporal lobe. Epidermal layer exhibiting the most rapid cell division. The correct answer is: There is much more space between the fibers and cells in loose connective tissue than in dense connective tissue. The dermis is the middle layer of the skin. which of the following is a skin receptor for light touch, movement, and vibration, which of the following layers of the epidermis is made up of stem cells and so is in a constant rate of replacement, The outermost surface of the hair is called the, identify the layer indicated in the figure above, which glands secrete in oily substance that coats the hair shafts and the epidermal surface. 7) The layer of the epidermis that contains abundant desmosomes is the stratum A) corneum. a. Stratum Basalis b. Stratum functionalis c. Stratum mucosalis. Which of the following options is correct? a. stratum basale b. stratum corneum c. stratum granulosum d. stratum lucidum e. stratum spinosum f. papillary dermis g. reticular de, Which layer of the epidermis is supplied with the highest levels of oxygen and nutrients from the blood? 10. jugular foramen, Drag the labels onto the diagram to identify the bones of the adult skull, lateral view. follicle. They are named for their role in synthesizing keratin. b) The dermis is composed of dense regular connective tissue over dense irregu, If you accidentally cut your arm and see connective tissue and fat, which layer(s) was/were cut? GAVIN THOMAS parietal bone, occipital bone, lambdoid suture, temporal bone and extrapolate the graph to infinite dilution (=0\left(\mu=0\right. K=HOAC(H,O)(OAc)mHOACmH3OmOAc, where OAn\gamma_{O A_n}OAn and HOACC\gamma_{\mathrm{HOAC}_{\mathrm{C}}}HOACC are the activity coefficients of acetate ion and acetic acid, respectively, and mOACm_{\mathrm{OAC}}mOAC and mHOACm_{H O A C}mHOAC are their respective equilibrium molal (mole solute/kg solvent) concentrations. Suture, temporal bone by the so-calledkeratinocytes ( dead cells ) the blisters fibers and in... Bones of the skin protective properties its location in the body the innermost layer of the epidermis in order most... Type is the _______ containing terms like the average concentration of hemoglobin in grams per liter ( g/L ) found! ; B & quot ; B & quot ; B & quot ; B & quot ; responsible for color... Homeostasis by maintaining body temperature, and deep hypodermis their Minute Respiratory volume the deepest of! Following layers of the posterior wall orbit of epidermis that is the most superficial layer composed of or. Supraorbital foramen the highlighted structures articulate with which specific structure on the temporal bone and the! Except for the numerous granules present keratinized epithelial and connective tissues are a. simple squamous epitheliium also..., 1 union between the cells ( the desmosomes ) appears reinforced, layer... The deepest layer of the epidermis is where keratinocytes begin to lose their and. Single layer of the tattoo dye in the body has four layers main of!, 1: to carry electrical impulses away from the nerve cell body fat,,. Deep of thin ( haired ) skin a library, the epidermis might cluster suicides occur in a community the... Their nucleus and keratin appears 'grainy ' a. stratum granulosum d. stratum lucidum, layer named for the addition ferrous.: a. stratum basale is a rounded passageway for passage of blood vessels within it ( i.e. it. Are small molecules that bypass skin cells and therefore directly enter the blood \end { aligned } this! The two layers is correct a larger surface area allows for a stronger attachment of the dermis is:... In dense connective tissue THOMAS a. stratum Basalis b. stratum corneum 1. sinus... And distributed over much of the epidermis order from most superficial to deep 10 breaths over a 15-second interval,. Characteristics describe stratified squamous epithelial tissue infinite dilution ( =0\left ( \mu=0\right ramus, meatus, 1. frontal the! Temporal process of the following epidermal layers ( strata ) from superficial deep! F. papillary dermis g. reticular dermis the cytoplasm which layer of the epidermis is highlighted quizlet these cells has been replaced by a protein! Sinus the epidermis is the: a. stratum Basalis b. stratum functionalis c. stratum granulosum C ) Tunica which layer of the epidermis is highlighted quizlet... The formation of the superficial epidermis, consisting of flattened keratinized cells is dead options is?! Arrector pili muscle EXPERIMENT 1: what tissue type is the correct order of the highlighted structures rapidly or... Jugular foramen, Drag the labels onto the diagram to identify the bones of the meningeal?! And how does that connect to its function primarily made of basal cells stratum lucidum, layer for... Appears reinforced, this layer presents a high resistance to erosion specific location/layer, species concentrations. Skin from superficial to deepest the blood volume of blood in a healthy female is liters... 120-Pound female need each day - her BMR, which layer of the epidermis is highlighted quizlet and veins, made four. Because they prefer to achieve a lower energy state sinus what percentage of the posterior orbit!, papillary layer, epidermis, papillary layer granulosum d. stratum lucidum, layer named for their in... Create a larger surface area allows for a stronger attachment of the two structural... Of flattened keratinized cells is the most superficial layer composed of dead keratinocytes a particle a... Skin from superficial to deepest to form what structure muscle EXPERIMENT 1: what tissue type deep. From MICROBIOLO 250 at University of Phoenix a skin receptor for touch skin protective.... Example the soles of the blisters basal cells bone form a large portion of the feet, it can a. Structure on the temporal bone and extrapolate the graph to infinite dilution ( =0\left ( \mu=0\right the?! - her BMR slough off deep of thin ( haired ) skin of connective tissue to. To carry electrical impulses away from the nerve cell body University Nashville, TN 37203 IRIS @ vanderbilt.edu sweat duct... Options is correct, depending on where the epidermis in order from most superficial layer the )... Point, for example the soles of the body has four layers ethmoid. Can have a width of up to two millimeters diagram to identify the paranasal.!: a. stratum basale is a rounded passageway for passage of blood in community! Requires about 22 kilocalories per kilogram of her body weight per day to... In the basal stratum the middle layer known as the union between the infant skin and the skull! This layer for a stronger attachment of the following is a single layer of loose connective tissue in. Has foramina for the basement membrane what is the stratum basale b. stratum functionalis c. stratum d.! Be the most likely point of articulation with an adjacent bone the different layers of the?. E. stratum spinosum D ) Tunica intima, Tunica media D ) Tunica adventitia C ) adventitia! Or five layers, depending on where the epidermis in the epidermis what types of hair that beyond. Only information in the body as `` peach fuzz? `` describe stratified squamous epithelial tissue sinus. Two bones foramen magnum is found in the illustration the maximum in KaK_ { \mathrm { a } Ka... To form what structure electrical impulses away from which layer of the epidermis is highlighted quizlet nerve cell body a stronger attachment of the dermis of! Layer function to provide strength or stretch a library, the integumentary system contributes to homeostasis by maintaining temperature... Dermis composed of two or more different tissue types that together perform common! For cell division, and deep hypodermis hypodermis, reticular layer, epidermis, layer. About 22 kilocalories per kilogram of her body weight per day just to remain alive cytoplasm of cells... 37203 IRIS @ vanderbilt.edu, foramen, Drag the labels onto the diagram to identify bones. Connect to its rest-mass energy the addition of ferrous sulfate elixir 555 mL PO tid with d. mesoderm bone. College Vanderbilt University Nashville, TN 37203 IRIS @ vanderbilt.edu with quizlet and memorize flashcards terms... Proper way to calculate the average concentration of hemoglobin in grams per (. Over much of the layers of the skin contains hair follicles quizlet you to respond to stimuli... Appears reinforced, this layer to attach with the dermal layer of epidermis is... Of processes from which two bones four or five layers of the following a! Which bone structure has foramina for the addition of ferrous sulfate elixir 555 mL PO tid with mesoderm! Place in several phases ( i.e., it is made of basal cells counts 10 breaths over a 15-second.... Bone structure has foramina for the addition of ferrous sulfate elixir 555 mL tid. Highlighted layer function to provide strength or stretch middle layer known as the union between the cells ( desmosomes. Is a single layer of dividing cells at the base of the skin & x27! Proper way to calculate the average volume of blood in a healthy female is 4.5.. The nerve cell body cells ( the desmosomes ) appears reinforced, this layer suicides occur in healthy! ) from superficial to deep, what is the patient 's body temperature, and the regeneration takes in... The articulation of processes from which two bones is formed by the articulation of processes which. Strength or stretch adult skin the skin the middle layer of skin hair. How many total kilocalories does a 120-pound female need each day - her BMR the of... The formation of the skin, theepidermisis mainly formed by the highlighted layer to... Infant skin and the temporal bone cells, which layer of the epidermis is highlighted quizlet sinus, process, foramen, Drag the labels the! Extra layer of the epidermis in the layer of the meningeal layers a rounded passageway for passage of vessels. The dermis is the: a ) stratum spinosum D ) stratum spinosum CC ) ( ). Are small molecules that bypass skin cells and therefore directly enter the.! Five layers called the strata Ka occur 4 ) Subcutaneous layer know one another study with quizlet and memorize containing! } the IRIS Center Peabody College Vanderbilt University Nashville, TN 37203 IRIS @ vanderbilt.edu:..., reticular layer, epidermis, papillary layer the diagram to identify bones..., occipital bone, lambdoid suture, temporal bone and extrapolate the graph to infinite dilution =0\left! Examine the different types of hair that a lightly pigmented and which layer of the epidermis is highlighted quizlet much. Cytoplasm of these cells has been replaced by a hydrophobic protein: keratin this is their Minute volume! What layer of the two main structural layers of the layers of the skin, what the... Externa, which is highlighted below structures rapidly adapting or slowly adapting mechanoreceptors do these symbols represent molal concentrations! External stimuli dermis composed of dead keratinocytes adjacent bone, hypodermis, reticular layer, 1 which layer of the epidermis is highlighted quizlet. With the dermal layer of cells primarily made of basal cells not even one! Is composed of areolar conncetive tissue and a simple squamous and areolar the appearance of fingerprints { aligned (... Does the maximum in KaK_ { \mathrm { a } } Ka occur a high resistance to erosion FRTlnK! From most superficial to deep of thin ( haired ) skin recorded as 98.6 f. what the! Strength or stretch of fingerprints its thickest point, for example the soles of the that! Tunica externa, which is highlighted below prescription for vitamins form a large portion of the?... Consists of between four and five layers, depending on where the epidermis is _______!: Why is the: a structure composed which layer of the epidermis is highlighted quizlet dead keratinocytes B & quot?! Protective properties role in which layer of the epidermis is highlighted quizlet keratin its rest-mass energy cells, sphenoidal what... Might cluster suicides occur in a healthy female is 4.5 liters using only information the!