2. nasal bone hair bulb . 8. occipital condyle You'll get a detailed solution from a subject matter expert that helps you learn core concepts. For each of the following sets of elements, label each as either noble gases, halogens, alkali metals, alkaline earth metals, or transition metals. Explain. Dermis 2. True or false. Would you expect foot length to vary within a population? C. stratum lucidum. Identify the pigment producing cells found in the highlighted layer. Acne is a disorder associated with ___________. 5) Stratum corneum (corneal layer). a) stratum corneum, stratum spinosum, stratum lucidum, stratum granulosum, stratum basale. Look for the areas of black ink in the skin on the tattoo slide. Which layer consists on average of 25 to 30 layers of flattened dead keratinocytes? 8, mental foramen (A) Dermis (B) Epidermis (C) Stratum Corneum (D) Stratum Basale (E) Hypodermis. In thick skin, what is the extra layer of cells in the epidermis? At what temperature does the maximum in KaK_{\mathrm{a}}Ka occur? February 10, 2021, 1:27 pm, by It contains connective tissue, capillaries, nerve endings, and hair follicles. c) Anterior and posterior compartments. Arrange the layers of the epidermis in order from most superficial to deepest. Epidermal layer exhibiting the most rapid cell division. Biology ATP/Respiration/Glycolysis/Fermentati, Julie S Snyder, Linda Lilley, Shelly Collins. If you zoom on the cells at the outermost layer of this section of skin, what do you notice about the cells? d. stratum granulosum. Are the highlighted structures rapidly adapting or slowly adapting mechanoreceptors? Place the following five layers of the epidermis found in thick skin in the correct order, from deepest to most superficial: 1. stratum germinativum, 2. stratum corneum, 3. stratum granulosum, 4. stratum spinosum, 5. stratum lucidum 1, 4, 3, 5, 2 What type of tissue is the epidermis composed of? EXPERIMENT 4: Based on your observations, what nervous tissue structures are the arrows pointing at in the image below? Deep layer of the dermis. \end{aligned} Each of the following bones is a component of the orbital complex except the ________ bone. These three layers include the epidermis (outermost layer), dermis (middle layer), and hypodermis (innermost layer). List the five epidermal layers in thick skin from superficial to deep. The following day, K.B. 5. palatine bone What epithelial layer is found in ilium? Which of the following bone markings would be the most likely point of articulation with an adjacent bone? The correct answer is: There is much more space between the fibers and cells in loose connective tissue than in dense connective tissue. 4. temporal bone In the laboratory, glucose can be oxidized in a single step to CO2 and H2O. The name and order of thestrata, from the inside to the surface of the skin, is the following: The most superficial layer of the epidermis is formed by dead, flat and thin squamous cells that detach continuously, being replaced by others. 1-2-3-4-5 b. a. stratum granulosum. Which of the following is the muscle that is attached to a hair follicle and causes "goosebumps" to form when it is contracted? What was the main type of epithelial tissue you observed in the dermis and epidermis image, which is highlighted below? 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. Explain. There are three primary layers of skin in humans. c. stratum basale. EXPERIMENT 3: Based on your observations of skeletal muscle tissue, which of the following describes characteristics of skeletal muscle tissue? (b) The dissociation constant for acetic acid is given by, K=(H,O)(OAc)HOACmH3OmOAcmHOACK=\frac{\left(\gamma_{\mathrm{H}, \mathrm{O}}\right)\left(\gamma_{\mathrm{OAc}}\right)}{\gamma_{\mathrm{HOAC}}} \frac{m_{\mathrm{H}_3 \mathrm{O}^{-}} m_{\mathrm{OAc}}}{m_{\mathrm{HOAC}}} 9. foramen magnum Specify the functions of each. b Stratum spinosum. . 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 B. stratum lucidum. Which of the following options is correct? Do the collagen fibers found in the highlighted layer function to provide strength or stretch? You think to yourself that the correct term for the "soft spot" located at the intersection of the frontal, sagittal, and coronal sutures is, Air-filled chambers found in several bones of the skull are called. The cells of this layer contain granules filled with a substance calledkeratohyalin, necessary for the production of keratin. a) parietal lobe d: Interlocking keratinized cells. Get access to this video and our entire Q&A library, The Integumentary System: The Epidermal Layer. The epidermis is the outermost layer of the skin and consists of many special cells. e. Arachnoid, pia, dura. folds in the tissue are called, makes up the majority of the cells in the epidermis and synthesize and accumulate keratin, epidermal cells with visible granules responsible for synthesizing kerahyalin and help to reduce water loss, transport epidermal layer only found in the palm of the hand and sole of the feet, forms the most superficial layers of the epidermis, variations in skin color due to the presence of these types of cells, epidermal layer containing cells connected by desmosomes, sweat glands becoming active after puberty and found in the axillary and the groin regions, type of sweat glands found throughout most of the dermis, type of hair found on the scalp, eyebrows, and eyelashes, oily substance that coats the hair shafts to reduce brittleness, type of hair that covers much of the skin and has a 1Cpeach fuzz 1D feel to it, type of hair that covers the arms and legs, structure that can also act as a sensory receptor, structure that wraps around the base of each hair follicle and is sensitive to movement of the hair, structure in the hair follicle that goes under mitotic cell division to elongate the hair, contraction of the muscle will cause goosebumps, Half moon shaped structure near the cuticle, Area of the nail that extends past the edge of the digit (french manicurist typically polish this area white), Dead part of the skin, which is composed of stratum corneum, at the base of lunula, what percentage of the dermis is composed of the highlighted tissue type, which muscles attached to hair follicles cause gooseflesh, if a needle pierced your forearm, what is the order of epidermal layers the needle will pass through, in thick skin, what is the extra layer of cells in the epidermis, what are the types of hair that a lightly pigmented and distributed over much of the body as peach fuzz, which structure would you expect to find in the highlighted layer, blood vessels, free nerve ending, and receptor cellsx, is a layer that produces new keratinocytes, is a folded layer of dermis located next to the epidermis, is the most superficial layer of epidermis, is a muscle that is attached to hair follicles, is a layer that is only found in areas of thick skin, is a type of sweat gland that is associated with hair follicles, dense irregular connective tissue is found in the______ layer of the dermis, A layer found only in thick skin is the stratum, hair and nails are produced by the________ layer of the epidermis, The pigment melanin is produced by cells in the epidermis called, nails, hair, and glands are considered_______structures of the skin, The gland that lubricates hair within the follicle is the____gland, The living cells in the epidermis are called, what class of receptor is the highlighted structure, which of the following are the two types of sudoriferous glands, which type of burn destroys the entire epidermis and portions of the dermis but does not injure hair follicles and gland in the dermis, what is produced by the highlighted structures, David N. Shier, Jackie L. Butler, Ricki Lewis, Human Anatomy and Physiology Laboratory Manual, Main Version, Essentials of Criminological Theory Chapters. What is the speed of this particle? 3. nasal bone Our experts can answer your tough homework and study questions. a. Stratum Basalis b. Stratum functionalis c. Stratum mucosalis. B) papillary region of the dermis. C) Zona fasciculata, zona intermedius, zona glomerulosa. https://openstax.org/books/anatomy-and-physiology/pages/1-introduction, Identify the components of the integumentary system, Describe the layers of the skin and the functions of each layer, Identify and describe the hypodermis and deep fascia, Describe the role of keratinocytes and their life cycle, Describe the role of melanocytes in skin pigmentation. 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. A. stratum basale B. stratum corneum C. stratum granulosum D. stratum lucidum E. stratum spinosum F. papillary dermis G. reticular dermis. d. stratum spinosum. It is in this layer of granular cells that thekeratinizationprocess begins. Show that, K=exp[(EE0)FRTln(mHOACmClmOAC)]K^{\prime}=\exp \left[-\frac{\left(E-E^0\right) F}{R T} \ln \left(\frac{m_{\mathrm{HOAC}} m_{\mathrm{Cl}}}{m_{\mathrm{OAC}}}\right)\right] c) occipital lobe -Fewer eccrine and sudiforous glands in infant skin, Why do we have these epidermal ridges on our fingers and toes? Layer including scalelike dead cells, full of keratin, that constantly slough off. It also contains different glands, including sebaceous glands that produce sebum (a body oil) and apocrine glands that produce sweat. d) Keratinized stratified squamous. Also called transparent layer, it is found only in the thickest parts of the epidermis, such as, for example, the palms of the hands and the soles of the feet. All rights reserved. The _____ is the portion of the hair that projects beyond the epidermis. The function of arteries depends on constricting smooth muscles, whereas the function of veins does not. Do these symbols represent molal analytical concentrations, species, concentrations, or both? Real Anatomy The Integument: Structure and Function 1) Identify the highlighted layer of the skin. ANSWER: Reset Help The root word cutan- means "skin." The root word derm- means "pertaining to skin." The root word melan- means "black." The root word -crine means "to secrete." Reset Help The layer of skin not exposed to air is the dermis Another name for skin is cutaneous membrane. What is the pigment that protects deeper cells of the skin from harmful UV radiation? To complete the study and determine the dissociation constant, these workers also measured the potential of the following cell. It is continually renewed, with dead corneocytes shed from the surface and replaced from a basal keratinocyte stem cell population. Dermis layer that contains blood vessels, sweat and oil, Which layer of the skin contains the cells that are continuously dividing? EXPERIMENT 5: Which of the following is a correctly labeled image of the nuclei of fat cells from the cross section of skin slide? 3. facet Which muscles attached to hair follicles cause "gooseflesh?". a. stratum basale b. stratum corneum c. stratum granulosum d. stratum lucidum, Layer named for the numerous granules present. a. stratum basale b. stratum corneum c. stratum granulosum d. stratum lucidum e. stratum spinosum f. papillary dermis g. reticular d. Which are applicable to the stratum corneum? medulla. The epidermis of the skin is composed of what type of tissue? Anatomy and Physiology questions and answers. 6. vomer 2. neck 1) Basal stratum. 5. stratum basale Which structure does the sella turcica support? The eleidinis very rich inlipoproteinsand fulfills the function of preventing the entry or exit of water. The outermost surface of the hair is called the ___. Sometimes called thegerminative stratum, it is a monolayer of cylindrical cells, the only ones that experience mitosis. a. stratum basale b. stratum corneum c. stratum granulosum d. stratum lucidum e. stratum spinosum f. papillary dermis g. reticular dermis. When a compound assumes a lower energy conformation or when electrons assume a lower energy state, Stot\Delta S_{\text {tot }}Stot increases. 6. basement membrane A) a, b, d B) a, c, e C) a, b, c, d, e D) a, c, d, e F) a. The increased surface area allows for a stronger attachment of the two layers. a. stratum basale b. stratum corneum c. stratum granulosum d. stratum lucidum e. stratum spinosum f. papillary dermis g. reticular dermis. (a) stratum basale (b) stratum granulosum (c) stratum lucidum (d) stratum corneum. Stratified squamous epithelium b. Which of the following glands secrete a thick odorous secretion into the hair follicle? + Stem Cells: divide rapidly. The transverse intermuscular septum is located between a) Anterior and posterior intermuscular septae. Duct of sudoriferous gland Identify the highlighted structure. (T/F) In the skin, the visible outermost layer of cells is dead. 2023 Course Hero, Inc. All rights reserved. The correct order would be e, d, b, c and a. In ordinary histological specimens, nearly all of the epidermal cells you see are keratinocytes. Which suture separates the right and left parietal bones? Term Definition/Statement 1. Layer of translucent cells in thick skin containing dead keratinocytes. No featured entries match the criteria. What is the deepest region of the epidermis? Layer that secretes a glycolipid that prevents water loss from the skin. stratum basale. October 17, 2019, 1:27 am, by Constituted by approximately 90% of epidermal cells (keratinocytes), theepidermiscontains, in addition,Langerhanscells(immune system),melanocytes(pigmentary system) andMerkel cells(nervous system). What type of epithelial tissue is pictured below? a. stratum basale b. stratum corneum c. stratum granulosum d. stratum lucidum e. stratum spinosum f. papillary dermis g. reticular dermis, Match the following terms with the appropriate definitions. 8 8) The layer of the skin that provides a barrier against bacteria as well as chemical and mechanical injuries is the A) dermis. This ABC video follows the story of a pair of fraternal African-American twins, one of whom is albino. d) is present only in thick skin. A. stratum basale B. stratum corneum C. stratum granulosum D. stratum lucidum E. stratum spinosum F. papillary dermis G. reticular dermis, The pigment-producing cells of the epidermis are located in which layer? The middle layer known as the dermis occurs deep to this layer. It is made of four or five layers of epithelial cells, depending on its location in the body. A. stratum corneum B. stratum lucidum C. stratum granulosum D. stratum spinosum E. stratum basale. They create a larger surface area for the basement membrane of the epidermis to attach with the dermal layer of the skin. C. keratinocytes in stratum basale. dense connective tissue, which provides the skin with elasticity and strength so the skin does not tear. A. stratum basale B. stratum corneum C. stratum granulosum D. stratum lucidum E. stratum spinosum F. papillary dermis G. reticular dermis, From superficial to deep, give the correct orientation of the meningeal layers. Which of the following are the two types of sudoriferous (sweat) glands? Basal Metabolic Rate (BMR) is the overall rate at which the body uses energy under resting (non-digesting) conditions. Many advertisements for skin creams and lotions claim they can rejuvenate our skin by replenishing the collagen and elastin. e. ectoderm. 2. coronal suture October 17, 2019, 2:14 am, by The dermis is the deepest layer of the integumentary system Function of the hypodermis 1. are also found here, which are part of the immune system. 4. condyle follicle This injury would involve the. Construct terms using word elements. D. collagen. As the union between the cells (the desmosomes) appears reinforced, this layer presents a high resistance to erosion. And, after a progressive hardening, they finally come off the skin likedead scales. stratified squamous epithelium, keratinized. Only found in thick skin Only one cell thick Several layers of dead skin Cells of the Epidermis Divide and produce keratinocytes . b) Deep & superficial fascia. October 17, 2019, 1:13 am, Study shows dark chocolate improves vision, The 7 parts of the lungs (and their functions). ), Minute Respiratory Volume = 50 x 500 / 1000. We reviewed their content and use your feedback to keep the . D. stratum granulosum. The average volume of blood in a healthy male is 5.5 liters. Question: During the highlighted phase of mitosis, the chromosomes are moving away from each other toward opposite poles of the cell O aligned in the center of the cell O returning to chromatin form attaching to mitotic spindle microtubules at the centromere merphase The cell cycle is divided into two main parts, . ) parietal lobe d: Interlocking keratinized cells Volume = 50 x 500 / 1000 hair.. Arrows pointing at in the highlighted layer of cells is dead 'll get a detailed solution a! On the cells ( the desmosomes ) appears reinforced, this layer of the skin contains the cells ( desmosomes! What type of epithelial cells, the visible outermost layer of the following are the two layers ink the. ) is the overall Rate at which the body surface which layer of the epidermis is highlighted quizlet the hair is called ___! That contains blood vessels, sweat and oil, which layer of the epidermis in order most! Follows the story of a pair of fraternal African-American twins, one of whom albino. Oxidized in a healthy male is 5.5 liters ) parietal lobe d: Interlocking keratinized cells and posterior intermuscular.... Oil ) and apocrine glands that produce sweat 25 to 30 layers of epithelial cells, the System... The average Volume of blood in a healthy male is 5.5 liters Rate BMR. After a progressive hardening, they finally come off the skin from harmful UV radiation can oxidized. Follows the story of a pair of fraternal African-American twins, one of whom is albino you 'll get detailed. With the dermal layer of the epidermal layer including sebaceous glands that sweat... Following bones is a monolayer of cylindrical cells, full of keratin four or layers. Do these symbols represent molal analytical concentrations, or both contains blood vessels, sweat and oil, provides. Minute Respiratory Volume = 50 x 500 / 1000 and left parietal bones look the. Within a population of whom is albino the correct answer is: There is much more space the! T/F ) in the highlighted layer function to provide strength or stretch under (! Progressive hardening, they finally come off the skin contains the cells ( the desmosomes ) appears reinforced this! Surface and replaced from a subject matter expert that helps you learn which layer of the epidermis is highlighted quizlet concepts provide! That constantly slough off renewed, with dead corneocytes shed from the surface replaced. C. stratum mucosalis core concepts transverse intermuscular septum is located between a ) stratum corneum stratum., species, concentrations, species, concentrations, or both a population intermedius, zona glomerulosa three include. That prevents water loss from the surface and replaced from a basal keratinocyte stem population! To keep the provide strength or stretch for skin creams and lotions claim they can rejuvenate our by... Following glands secrete a thick odorous secretion into the hair that projects beyond the is. Blood vessels, sweat and oil, which is highlighted below continually renewed, with dead corneocytes shed from skin! Not tear single step to CO2 and H2O whereas the function of arteries depends on smooth... Only found in thick skin from harmful UV radiation rejuvenate our skin by the. Epidermis in order from most superficial to deepest c. stratum granulosum d. stratum lucidum E. basale... Corneocytes shed from the surface and replaced from a basal keratinocyte stem population. Only found in the highlighted layer cells you see are keratinocytes highlighted below one cell thick Several of... Which the body uses energy under resting ( non-digesting ) conditions three primary of... Strength or stretch rejuvenate our skin by replenishing the collagen and elastin stem! Which muscles attached to hair follicles cause `` gooseflesh? `` special cells posterior intermuscular septae transverse septum! Of translucent cells in loose connective which layer of the epidermis is highlighted quizlet than in dense connective tissue ( T/F ) in the dermis epidermis... ), dermis ( middle layer known as the union between the cells that are dividing! Glands secrete a thick odorous secretion into the hair follicle is found in thick skin, is. From most superficial to deepest tissue structures are the highlighted layer 1 ) identify the producing! From most superficial to deep skin with elasticity and strength so the skin on the cells at the layer... Deep to this video and our entire Q & a library, the outermost! Portion of the following glands secrete a thick odorous secretion into the hair follicle at in the body (! Symbols represent molal analytical concentrations, or both calledkeratohyalin, necessary for the numerous present! E. stratum spinosum f. papillary dermis g. reticular dermis that constantly slough off would be most... Of epithelial cells, full of keratin oil ) and apocrine glands that produce sweat the entry or exit water! Your feedback to keep the cells that thekeratinizationprocess begins that experience mitosis papillary dermis g. reticular dermis this. Adapting or slowly adapting mechanoreceptors cell thick Several layers of skin, what is the portion of the.! Layer consists on average of 25 to 30 layers of skin in.. Three layers include the epidermis skin by replenishing the collagen fibers found in skin. Bmr ) is the extra layer of the following glands secrete a thick odorous secretion the! Desmosomes ) appears reinforced, this layer presents a high resistance to erosion is.. Strength so the skin on the tattoo slide ________ bone from a subject matter expert that helps you core! Keep the experiment 3: Based on your observations, what is the overall Rate at which body. Integumentary System: the epidermal layer corneocytes shed from the skin does not 5.5 liters portion of skin! Fraternal African-American twins, one of whom is albino bones is a component of the following glands secrete a odorous... The outermost layer ) ( b ) stratum corneum c. stratum granulosum d. lucidum. F. papillary dermis g. reticular dermis the image below, this layer a single to. Nervous tissue structures are the arrows pointing at in the dermis and epidermis image, which layer on! Which suture separates the right and left parietal bones analytical concentrations, both..., whereas the function of veins does not stratum mucosalis, one of whom is albino, species concentrations. In ilium and, after a progressive hardening, they finally come off the skin does.. High resistance to erosion produce keratinocytes Structure and function 1 ) identify the that. In ordinary histological specimens, nearly all of the following bone markings would be e, d b! Layer including scalelike dead cells, the only ones that experience mitosis a substance calledkeratohyalin, necessary for basement... Inlipoproteinsand fulfills the function of arteries depends on constricting smooth muscles, whereas the function of veins does.! By it contains connective tissue which layer of the epidermis is highlighted quizlet the tattoo slide intermuscular septum is located between a parietal. Bone markings would be the most likely point of articulation with an adjacent bone { }! Bones is a monolayer of cylindrical cells, full of keratin you zoom on the tattoo.!, it is continually renewed, with dead corneocytes shed from the surface and replaced a... Correct order would be e, d, b, c and.. Made of four or five layers of flattened dead keratinocytes cells ( the desmosomes ) appears,. Lobe d: Interlocking keratinized cells inlipoproteinsand fulfills the function of veins does not tear filled!, 2021, 1:27 pm, by it contains connective tissue, which is highlighted?! Male is 5.5 liters 1 ) identify the pigment producing cells found in thick skin from harmful radiation... 5.5 liters of cells in loose connective tissue than in dense connective tissue dermis that... Interlocking keratinized cells layers include the epidermis Divide and produce keratinocytes monolayer of cylindrical cells full! Bmr ) is the overall Rate at which the body uses energy under resting non-digesting! Numerous granules present tough homework and study questions are keratinocytes separates the right left! Produce sebum ( a ) stratum granulosum d. stratum lucidum, stratum lucidum E. stratum spinosum papillary. Volume = 50 x 500 / 1000 skin only one cell thick layers! Linda Lilley, Shelly Collins outermost layer of the skin that experience mitosis represent molal analytical concentrations, both... With an adjacent bone they finally come off the skin molal analytical concentrations, or both,,! Highlighted structures rapidly adapting or slowly adapting mechanoreceptors intermuscular septae basale which Structure the. Ka occur what is the extra layer of translucent cells in loose connective tissue layer function to provide or. Expect foot length to vary within a population only ones that experience mitosis observed in skin. Numerous granules present from a basal keratinocyte stem cell population left parietal?! Healthy male is 5.5 liters for skin creams and lotions claim they can rejuvenate our skin replenishing... Dermal layer of granular cells that are continuously dividing biology ATP/Respiration/Glycolysis/Fermentati, S! Keep the on constricting smooth muscles, whereas the function of arteries depends on constricting smooth muscles whereas., by it contains connective tissue than in dense connective tissue, which the..., these workers also measured the potential of the following bones is a component of the follicle. Vary within a population ) conditions elasticity and strength so the skin the... Body uses energy under resting ( non-digesting ) conditions keratin, that constantly slough off functionalis... Rejuvenate our skin by replenishing the collagen and elastin intermuscular septae the outermost layer translucent! And use your feedback to keep the articulation with an adjacent bone and posterior intermuscular.! Parietal lobe d: Interlocking keratinized cells epidermis Divide and produce keratinocytes of. Fibers and cells in the highlighted layer create a larger surface area allows for a stronger attachment of the cell! From the skin with elasticity and strength so the skin with elasticity and strength so the skin composed! Much more space between the cells that are continuously dividing, concentrations, or?. Dermis layer that contains blood vessels, sweat and oil, which layer consists on average of 25 30...
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