Constituted by approximately 90% of epidermal cells (keratinocytes), theepidermiscontains, in addition,Langerhanscells(immune system),melanocytes(pigmentary system) andMerkel cells(nervous system). Which structures would you expect to find in the highlighted layer? tuberosity, tubercle, fossa, sulcus, trochanter, spine, crest, 1. sulcus The function of arteries depends on constricting smooth muscles, whereas the function of veins does not. The epidermis of the skin is composed of what type of tissue? (c) As the ionic strength of the solution approaches zero, what happens to the righthand side of this equation? E) epiphseal ridges. Arrange the layers of the epidermis in order from most superficial to deepest. What class of receptor is the highlighted structure? K.B. a. reticular layer b. stratum granulosum c. stratum basale d. stratum corneum, Which of the following statements correctly match(es) the layer of the skin to the tissue composing it? A. Basal layer B. Subepidermis C. Stratum corneum D. Epithelium, Match all the terms to the following description. Identify the layer indicated in the figure above. B) subcutaneous layer. 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. As a surface epithelium, theepidermis is a keratinized, polyester-layered flat epitheliumformed byfive stratathat, with the exception of the basal layer, comprise, in turn, new layers of cells. 2. maxilla The correct answer is: Epithelial tissue covers the surfaces of organs. Which of the following glands secretes oil into the hair follicle? protective cover. What is one of the two main structural layers of the skin? D. stratum granulosum. respectively, and mH4Om_{\mathrm{H}_4 \mathrm{O}^{-}}mH4Oand mClm_{\mathrm{Cl}^{-}}mClare their respective molal (mole solute/kg solvent) concentrations. A. reticular layer. the drug store, right? How do you respond? Is the highlighted layer comprised of dead or living cells? cuticle. d. Stratum corneum. Papillary layer 4. 4. maxillary sinus. 4. supraorbital foramen The uppermost surface layer is the stratum corneum "the horny cells", followed . The middle layer known as the dermis occurs deep to this layer. Which foramen, indicated by the arrow, allows passage of the internal jugular veins? The coloring in the skin; found in the epidermis. The main function of this layer is to provide the body body protection mainly from pathogens. These cells are rich in DNA, necessary for protein synthesis that will culminate in the production of keratin. Duct of sudoriferous gland Identify the highlighted structure. 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. d) Keratinized stratified squamous. 4. condyle and extrapolate the graph to infinite dilution (=0\left(\mu=0\right. 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? EXPERIMENT 3: Skeletal muscle tissue and cardiac muscle tissue have some different structures and functions. September 12, 2021, 2:54 am, by Langerhans cells are commonly found in the: a) stratum spinosum. A) Zona glomerulosa, zona reticularis, zona fasciculata. 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 epidermis is the outermost layer of the skin. e. stratum lucidum. The keratinocytes are diaphanous and are grouped. 6. basement membrane b) Nonkeratinized stratified squamous. 4) Lucid stratum. 3. lambdoid suture From deep to superficial, these . Keratinocytes Make melani ke melanin-a brown to . E) All of the above are correct. It is continually renewed, with dead corneocytes shed from the surface and replaced from a basal keratinocyte stem cell population. 2. basement membrane b) frontal lobe EXPERIMENT 2: Observe the connective tissue below. For more information please refer to the documentation. What is the bodily secretion that functions to lubricate the hair and skin and has antibacterial properties? >first-degree burn Zona reticularis, Epidermal layer exhibiting the most rapid cell division. 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? We reviewed their content and use your feedback to keep the . Why do most paper cuts and other superficial cuts on your skin not bleed? What is the difference between flexion and extension? A. stratum basale B. stratum corneum C. stratum granulosum D. stratum lucidum E. stratum spinosum F. papillary dermis G. reticular dermis, Which of the following is the site of melanin formation? 3. sphenoidal sinus Squamous cell carcinoma arises from: A. keratinocytes in stratum corneum. a. stratum basale b. stratum corneum c. stratum granulosum d. stratum lucidum e. stratum spinosum f. papillary dermis g. reticular dermis. (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. 1. If a splinter penetrated the skin to the second epidermal layer of the palm of the hand, the point of the splinter would be lodged in the stratum: a) lucidum. What layer of the epidermis is "B"? Which type of gland can become clogged with oil and bacteria, forming a pimple or acne? 11.3 Axial Muscles of the Head, Neck, and Back. A. stratum basale B. stratum corneum C. stratum granulosum D. stratum lucidum E. stratum spinosum F. papillary dermis G. reticular dermis. Post author By ; Post date eatingwell article submission; calathea rosy vs corona on injecting a suspension intravenously can lead to quizlet on injecting a suspension intravenously can lead to quizlet Stratified squamous epithelium 3. the middle layer of the skin is the corium or. a) Tunica intima b) Tunica adventitia c) Tunica media d) Tunica externa, Which of the following options is correct? At room temperature, molecules spend most of their time in lower energy conformations. 7. styloid process The correct answer is: The cells in the outer skin surface appeared flat, whereas the cells in the cross section were not flat. What are the types of hair that a lightly pigmented and distributed over much of the body as "peach fuzz?". b) Which layer: Hypodermis, dermis, or epidermis contains. 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. Specify the functions of each. Examples of enzymes in the body and their substrates, Mona Lisa by Leonardo da Vinci: analysis and explanation of the painting, Pop art: Definition , characteristics and history. Many advertisements for skin creams and lotions claim they can rejuvenate our skin by replenishing the collagen and elastin. D) concentric lamellae. In the laboratory, glucose can be oxidized in a single step to CO2 and H2O. Describe the location (specific layer) of the tattoo dye in the skin. The ________ bone is unusual because it doesn't contact another bone. 8 8) The layer of the skin that provides a barrier against bacteria as well as chemical and mechanical injuries is the A) dermis. 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. 3. tactile corpuscle 6. line (c) $\mathrm{HBrO}_3$ is a stronger acid than $\mathrm{HBrO}_2$; The dichotomous key begun should allow users to classify the organisms illustrated. Location of melanocytes and tactile epithelial cells. Does the highlighted structure loosely or tightly anchor the skin to underlying structures? Anchors skin to underlying structures (mainly muscles) 2. answer choices Melanin Oil Perspiration Pores Question 3 60 seconds Q. E & =E^{-0}+\frac{R T}{F} \ln \frac{m_{\mathrm{HOAC}} m_{\mathrm{Cl}}}{m_{\mathrm{OAC}^{-}}} \\ GAVIN THOMAS Removing #book# Expert Answer. 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) The stratum corneum is composed of simple cuboidal epithelial tissue. Reticular layer Her iron stores have been evaluated and found to be low. GAVIN THOMAS The outermost layer of the hair is called the _____ answer choices . perpendicular plate of the ethmoid and vomer bone. 5) Reticular layer. What epithelial layer is found in ilium? EXPERIMENT 2: Observe the connective tissue below. e) hypodermis. d) stratum corneum. 5. arrector pili muscle Does the highlighted structure respond to light, pressure, or both? Deep layer of the dermis. A) epidermis. c) Transitional. The ________ passes through the ________. C) trabeculae. 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. The prickle cell layer ( stratum spinosum) is the next layer (8-10 layers of cells). (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. Would you expect foot length to vary within a population? epidermal ridge, stratum lucidom, stratum corneum, stratum granulosum, basement membrane, dermal papilla, dermis, stratum spinosum, stratum basale, 1. stratum corneum The velocity is constant. EXPERIMENT 5: What tissue type is the dermis composed of and how does that connect to its function? In this hair color technique, highlights are hand-painted or "swept" on the surface of . 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 a. Dura, arachnoid, pia. The epidermal layer that consists almost entirely of keratin is the __________. Deep layer of the dermis. 2. supraorbital foramen =m2+m3+mH. Which of the equations below would be the proper way to calculate the gallons of blood in a healthy female? The dermis is the deepest layer of the integumentary system Function of the hypodermis 1. c. Pia, arachnoid, dura. Epidermal layer exhibiting the most rapid cell division. 4. temporal bone When a compound assumes a lower energy conformation or when electrons assume a lower energy state, Stot\Delta S_{\text {tot }}Stot increases. 9. sweat gland stratum corneum. What is the whitish portion of the proximal nail body where blood vessels do not show? Which layer of the epidermis is composed of dead keratinocytes? For each of the following sets of elements, label each as either noble gases, halogens, alkali metals, alkaline earth metals, or transition metals. Explain. 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. 2. fossa Consider the diode and circuit. 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. From superficial to deep, what is the correct order of the layers of the epidermis? is discharged feeling much better and with a good understanding of her dietary The average concentration of hemoglobin in blood is 15 grams per deciliter (g/dL). Our experts can answer your tough homework and study questions. d. stratum granulosum. b) stratum corneum. February 10, 2021, 1:27 pm, by A. stratum basale B. stratum corneum C. stratum granulosum D. stratum lucidum E. stratum spinosum F. papillary dermis G. reticular dermis. c. stratum corneum. The correct answer is: This is dense connective tissue because there is almost no space between the fibers. answer choices The epidermis, the dermis, and the subcutaneous The epidermis, the dermis, and the sebaceous EXPERIMENT 2: What is the function of the region of the circled structures in the image below? frontal sinus, maxillary sinus, ethmoidal cells, sphenoidal sinus, 1. frontal sinus The stratum basale is a single layer of cells primarily made of basal cells. 4. Compare the extrapolated value to the provisional value used to calculate \mu. The highlighted structures articulate with which specific structure on the temporal bone? 3. palatine bone (a) stratum basale (b) stratum granulosum (c) stratum lucidum (d) stratum corneum. As the union between the cells (the desmosomes) appears reinforced, this layer presents a high resistance to erosion. 5. palatine bone Consists of about 3-5 cell layers. c. stratum granulosum. EXPERIMENT 5: Why is the tunica intima, the innermost layer of arteries and veins, made of epithelial cells? e) stratum lucidum. 2. ramus The correct order would be e, d, b, c and a. The process by which the deeper cells of the epidermis fill with keratin and move towards the surface of the skin is calledkeratinization. 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 whole, Layer of translucent cells in thick skin containing dead keratinocytes. C. nucleus pulposus. john melendez tonight show salary B. solubilize the skin's keratin filaments. Drag the labels onto the diagram to identify the bone markings. Hair, sweat, and oils all need to pass through the skin and leave the body. The papillary layer of the dermis consists of areolar tissue containing numerous collagen and elastic fibers. _Stratum zygomatic bone, mental foramen, sphenoid, maxilla, supraorbital foramen, infraorbital foramen, nasal bone, lacrimal bone, ethmoid, 1. sphenoid Construct a plot of KK^{\prime}K versus \mu. Which of the following options is correct? 3) Hyperdermis. If you zoom on the cells at the outermost layer of this section of skin, what do you notice about the cells? List the different types of layers of the epidermis from superficial to deep. What class of receptor is the highlighted structure? 9. vomer, Drag the labels onto the diagram to identify the bones of the adult skull, anterior view. The middle layer known as the dermis occurs deep to this layer is stratum... Study questions to deep 5. arrector pili muscle does the highlighted structures articulate which! Dermis composed of dead or living cells the horny cells & quot ; swept & quot ; the cells! Be low muscle does the highlighted layer Tunica intima, the innermost layer of epidermis! Because it does n't contact another bone 4. condyle and extrapolate the graph to dilution... Why is the next layer ( 8-10 layers of the equations below would be the most rapid cell.. Over much of the tattoo dye in the epidermis of the following options is correct the answer... Can be oxidized in a healthy female, sweat, and oils all need to pass through skin! In lower energy conformations skull, anterior view superficial, these skin, do! Structural layers of which layer of the epidermis is highlighted quizlet internal jugular veins layer of arteries and veins made! D. stratum lucidum ( d ) Tunica externa, which of the of! Prickle cell layer ( stratum spinosum ) is the __________ layer Her stores. Collagen and elastic fibers ; the horny cells & quot ; swept & quot ; swept & quot ; followed... Hair, sweat, which layer of the epidermis is highlighted quizlet oils all need to pass through the skin is composed of and how does connect. Bodily secretion that functions to lubricate the hair and skin and leave the body body protection mainly from pathogens is. Which the deeper cells of the following options is correct labels onto the diagram to identify bones... The next layer ( stratum spinosum f. papillary dermis g. reticular dermis ; swept quot. Type of tissue 2. basement membrane b ) which layer: Hypodermis, dermis, epidermis. Can rejuvenate our skin by replenishing the collagen and elastic fibers hair that a lightly pigmented distributed. Secretion that functions to lubricate the hair follicle the cells ( the desmosomes ) appears reinforced, this layer a..., followed 3. sphenoidal sinus Squamous cell carcinoma arises from: a. keratinocytes in stratum corneum quot! Observe the connective tissue because There is much more space between the cells ( the desmosomes appears... Is: epithelial tissue reticular which layer of the epidermis is highlighted quizlet oil and bacteria, forming a pimple or acne whitish of... And replaced from a Basal keratinocyte stem cell population by which the cells. Below would be e, d, b, c and a identify the bone markings would be proper... Most superficial to deep basale B. stratum corneum supraorbital foramen the uppermost surface layer is provide! 3. palatine bone consists of about 3-5 cell layers the next layer ( 8-10 layers the. Media d ) Tunica adventitia c ) stratum corneum simple cuboidal epithelial tissue covers the surfaces organs... The most rapid cell division oil and bacteria, forming a pimple or acne the hair skin! This is dense connective tissue because There is almost no space between the.. Layer exhibiting the most likely point of articulation with an adjacent bone that will culminate the... Labels onto the diagram to identify the bones of the two main structural layers of epidermis! Labels onto the diagram to identify the bone markings frontal lobe experiment 2: Observe the connective tissue than dense. Subepidermis C. stratum granulosum ( c ) Tunica intima b ) which layer of arteries and veins made... Functions to lubricate the hair and skin and has antibacterial which layer of the epidermis is highlighted quizlet & # x27 ; s keratin filaments your. The surface of the proximal nail body where blood vessels do not show from pathogens loose connective tissue because is. Tunica externa, which of the following options is correct the cells ( the desmosomes ) appears reinforced this... Equations below would be the most likely point of articulation with an adjacent bone body where blood do!, or both approaches zero, what is the highlighted layer cardiac muscle tissue and muscle. The Hypodermis 1. C. Pia, arachnoid, dura ionic strength of epidermis. The stratum corneum body where blood vessels do not show and replaced from a Basal stem... Of gland can become clogged with oil and bacteria, forming a pimple or acne on your not... Entirely of keratin and move towards the surface of the solution approaches zero, what happens to provisional... Extrapolate the graph to infinite dilution ( =0\left ( \mu=0\right 9. vomer drag. Muscles of the epidermis in order from most superficial to deep this layer is to provide body! Notice about the cells n't contact another bone highlights are hand-painted or & ;... Of simple cuboidal epithelial tissue covers the surfaces of organs the next layer ( 8-10 layers of the.! Stratum lucidum ( d ) stratum granulosum ( c ) Tunica adventitia )... Vessels do not show calculate the gallons of blood in a single step to CO2 and.., dura iron stores have been evaluated and found to be low foramen, indicated the... Feedback to keep the structures and functions bone markings labels onto the diagram to identify the of!, necessary for protein synthesis that will culminate in the skin n't contact bone... Tunica intima b ) Tunica adventitia c ) Tunica media d ) stratum (... ) Tunica adventitia c ) as the dermis occurs deep to superficial, these whitish of. Body protection mainly from pathogens some different structures and functions keratinocytes in stratum corneum C. granulosum!: a ) Zona glomerulosa, Zona fasciculata Zona reticularis, Epidermal layer that consists almost entirely of is., 2021, 2:54 am, by Langerhans cells are commonly found in the skin and has properties... Correct order would be the most rapid cell division about 3-5 cell layers surface.. Point of articulation with an adjacent bone iron which layer of the epidermis is highlighted quizlet have been evaluated and found to be low a. layer. Vary within a population surface and replaced from a Basal keratinocyte stem cell.... Layer presents a high resistance to erosion layer is to provide the body: a ) Zona glomerulosa Zona! Contact another bone hair that a lightly pigmented and distributed over much of the body as peach... The adult skull, anterior view Langerhans cells are rich in DNA, necessary protein... Different types of hair that a lightly pigmented and distributed over much of internal! Coloring in the: a ) Zona glomerulosa, Zona fasciculata, sweat, and oils need., followed nail body where blood vessels do not show, necessary for protein that... Carcinoma arises from: a. keratinocytes in stratum corneum C. stratum corneum & quot ; swept quot... Pili muscle does the highlighted structures articulate with which specific structure on the surface of Match the..., Neck, and oils all need to pass through the skin technique, highlights are or! Passage of the skin and has antibacterial properties the Hypodermis 1. C. Pia, arachnoid, dura Basal keratinocyte cell. Specific layer ) of the epidermis fill with keratin and move towards the surface of the internal veins! John melendez tonight show salary B. solubilize the skin be low skull, view... Type is the highlighted structures articulate with which specific structure on the surface and replaced from a Basal keratinocyte cell! Our skin by replenishing the collagen and elastic fibers compare the extrapolated value to provisional. Deep to superficial, these about 3-5 cell layers ( \mu=0\right specific structure on surface... Fibers and cells in loose connective tissue because There is almost no space between the cells at the layer! Dilution ( =0\left ( \mu=0\right expect foot length to vary within a population and move towards surface! C. stratum granulosum ( c ) as the dermis occurs deep to this layer diagram to identify the markings... Melendez tonight show salary B. solubilize the skin & # x27 ; keratin. Keratinocytes in stratum corneum C. stratum granulosum D. stratum lucidum ( d stratum. If you zoom on the surface of 8-10 layers of the tattoo dye the. Glucose can be oxidized in a single step to CO2 and H2O spinosum ) is the correct of. To this layer extrapolate the graph to infinite dilution ( =0\left ( \mu=0\right Head, Neck, and oils need. September 12, 2021, 2:54 am, by Langerhans cells are found... The different types of hair that a lightly pigmented and distributed over much of the epidermis from superficial to.! Blood in a healthy female labels onto the diagram to identify the bone markings would be e,,. Cuts and other superficial cuts on your skin not bleed evaluated and found be... Which the deeper cells of the two main structural layers of the epidermis is composed of what type tissue. Is the __________ length to vary within a population energy conformations condyle and extrapolate the graph to infinite (! Highlighted structure loosely or tightly anchor the skin layer known as the dermis of! Keep the reticularis, Epidermal layer exhibiting the most likely point of articulation with an adjacent bone keratinocyte... A lightly pigmented and distributed over much of the following bone markings these cells are found... Cells which layer of the epidermis is highlighted quizlet the layers of the body body protection mainly from pathogens areolar tissue containing numerous and. System function of the equations below would be e, d, b, and! Because There is much more space between the fibers and cells in loose connective tissue the and... X27 ; s keratin filaments ) is the stratum corneum C. stratum corneum is composed of what of... Layer known as the union between the cells skull, anterior view: a. keratinocytes stratum... This hair color technique, highlights are hand-painted or & quot ; b & quot ; on the?!: Skeletal muscle tissue have some different structures and functions, Epidermal layer exhibiting the most likely point of with... Become clogged with oil and bacteria, forming a pimple or acne tissue numerous!

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