The fibers are striated and have multinucleated cells. e. stratum lucidum. Superficial cuts that do not extend pass the epidermis do not bleed because the epidermis is avascular. 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? 2. squamous suture What is the name of the structure labeled "8"? 3. sphenoidal sinus A ________ is a rounded passageway for passage of blood vessels and/or nerves. Do the collagen fibers found in the highlighted layer function to provide strength or stretch? The correct answer is: This is dense connective tissue because there is almost no space between the fibers. 1. (T/F) In the skin, the visible outermost layer of cells is dead. The highlighted region of the hair contains actively dividing cells. perpendicular plate of the ethmoid and vomer bone. The correct answer is: This is dense connective tissue because there is almost no space between the fibers. True or false. c) Transitional. Although there were no open wounds, the lower half of her forearm was very red and covered with blisters. c) stratum basale. b) stratum basale, stratum granulosum, stratum spinosum, stratum lucidum, stratu, From deep to superficial. The layer of loose connective tissue deep to the dermis is the: 1) Epidermis. What cardiac muscle structures unify the heart's electric current, allowing the entire organ to contract smoothly? True or false. Identify the layer that is absent in thin skin. (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. e. stratum corneum. Drag the labels onto the diagram to identify the basic structures of the epidermis-dermis junction. e. stratum spinosum. b) Which layer: Hypodermis, dermis, or epidermis contains. EXPERIMENT 5: Because the smooth muscle layer is thicker in arteries than in veins, which of the following is a logical conclusion? 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. answer choices dermis oil gland nerve epidermis Question 2 60 seconds Q. Reticular . a. Dura, arachnoid, pia. List the different types of layers of the epidermis from superficial to deep. and any corresponding bookmarks? GAVIN THOMAS The dermis is split into two parts. The skin is divided into three layers, the epidermis, the dermis, and the subcutaneous layer. The average concentration of hemoglobin in blood is 15 grams per deciliter (g/dL). At room temperature, molecules spend most of their time in lower energy conformations. B. stratum lucidum. 5. palatine bone 7. canal, Drag the labels onto the diagram to identify the bone markings. Dermal layer responsible for fingerprints. The velocity of a wave is primarily determined by: A particle has a kinetic energy equal to its rest-mass energy. alternatives . The most superficial layer of the epidermis is the _______. Sometimes called thegerminative stratum, it is a monolayer of cylindrical cells, the only ones that experience mitosis. What class of receptor is the highlighted structure? The basal cell layer ( stratum basale, or stratum germinosum), is a single layer of cells, closest to the dermis. Posted on November 27, 2012 by Ali The epidermis is divided into five layers. A. can dissolve the lipid bilayers of epidermal and dermal cell plasma membranes. melanin. The occipital ________ are where the occipital bone articulates with the first cervical vertebra. respectively, and mH4Om_{\mathrm{H}_4 \mathrm{O}^{-}}mH4Oand mClm_{\mathrm{Cl}^{-}}mClare their respective molal (mole solute/kg solvent) concentrations. As another example, electrons form bonds because they prefer to achieve a lower energy state. identify the highlighted layer . how to critically analyse a case law; where does deadpool fit in the mcu timeline; joe montana high school stats. In some diseases, the keratinization process increases abnormally producing ahyperkeratosis, characterized by a thick skin, not very elastic, that cracks easily. >first-degree burn a. blood vessels, free nerve ending, and receptor cells. (T/F) The integumentary system contributes to homeostasis by maintaining body temperature, and allowing you to respond to external stimuli. c) Anterior and posterior compartments. September 12, 2021, 2:54 am, by zygomatic bone, mental foramen, sphenoid, maxilla, supraorbital foramen, infraorbital foramen, nasal bone, lacrimal bone, ethmoid, 1. sphenoid 4. supraorbital foramen 6. vomer TheMelanocytes and Merkel cellsare embedded in the basal stratum. 3. frontal bone A. Stratum basale B. Stratum spinosum C. Stratum granulosum D. Stratum lucidum. October 17, 2019, 1:13 am, Study shows dark chocolate improves vision, The 7 parts of the lungs (and their functions). meals and epoetin (Epogen) to be given three times a week IV with dialysis. word need in . 5. zygomatic arch a) Which layer: Hypodermis, dermis, or epidermis contains touch receptors called Pacinian corpuscles? Keratinocytes Make melani ke melanin-a brown to . The superficial fascia refers to the ..subcutaneous layer, epidermal layer, dermal layer or papillary layer. 3. palatine bone 6. parietal bone What percentage of the dermis is composed of the highlighted tissue type? You think to yourself that the correct term for the "soft spot" located at the intersection of the frontal, sagittal, and coronal sutures is In thin skin, the _____ is absent. Dense irregular connective tissue 2. The inferior portion of the nasal septum is formed by the. 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? tunica vaginalis tunica albuginea adventitia cortex. Understand the layers of the integumentary system. Look for the areas of black ink in the skin on the tattoo slide. A basal cell is a cuboidal-shaped stem cell that is a precursor of the keratinocytes of the epidermis. Removing #book# The hard palate of the roof of the mouth is mostly formed by the. \end{aligned} GAVIN THOMAS 5. ethmoid The main function of this layer is to. Duct of sudoriferous gland Identify the highlighted structure. The increased surface area allows for a stronger attachment of the two layers. 4. foramen EXPERIMENT 2: Observe the connective tissue below. 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. Reticular layer Identify the highlighted layer of the skin. CliffsNotes study guides are written by real teachers and professors, so no matter what you're studying, CliffsNotes can ease your homework headaches and help you score high on exams. Identify the pigment producing cells found in the highlighted layer. sweat gland, hair shaft, nerve fibers, pore of sweat gland duct, tactile corpuscle, arrector pili muscle a. stratum basale b. stratum corneum c. stratum granulosum d. stratum lucidum, Layer named for the numerous granules present. an oily substance secreted by sebaceous glands is. Some authors call this layer Malpigio layer. 6. lacrimal bone If the ink were located in the epidermis, the regenerative nature of this layer would cause the ink to be removed as the epithelial cells are replenished. EXPERIMENT 2: Based on your observations of connective tissue, which statement explains the difference between loose and dense connective tissue? Is the highlighted structure comprised of skeletal, smooth, or cardiac muscle cells? EXPERIMENT 4: Which cells support the neurons? Stratified squamous epithelium 3. 4. occipital bone E) epiphseal ridges. The ________ bone is unusual because it doesn't contact another bone. c: Cells are dead. 8. lamellar corpuscle 2. neck 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? 2003-2023 Chegg Inc. All rights reserved. ), Minute Respiratory Volume = 50 x 500 / 1000. restrictions. 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. d: Interlocking keratinized cells. 3. Choose all that apply. Layer including scalelike dead cells, full of keratin, that constantly slough off. What type of tissue is the epidermis composed of? 7. frontal bone The dermis is the deepest layer of the integumentary system Function of the hypodermis 1. b: Consists of about 3-5 cell layers. In fact, there is a general tendency for any system to move toward lower energy. CliffsNotes study guides are written by real teachers and professors, so no matter what you're studying, CliffsNotes can ease your homework headaches and help you score high on exams. Hair, sweat, and oils all need to pass through the skin and leave the body. 10. mental foramen, Drag the labels onto the diagram to identify the bones of the adult skull, inferior view. B. stratum corneum. Stratum corneum (stratum corneum) The most superficial layer of the epidermis is formed by dead, flat and thin squamous cells that detach continuously, being replaced by others. Question: Which layer of the epidermis is highlighted? 2. maxilla Location of melanocytes and tactile epithelial cells. 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. Layer that secretes a glycolipid that prevents water loss from the skin. c) granulosum. The construction of the keratinocyte stem cells takes place by cell division, and the regeneration takes place in several phases. B. solubilize the skin's keratin filaments. What is the difference between flexion and extension? Watch this. Epidermis The epidermis is the outermost layer of the skin and consists of many special cells. (c) $\mathrm{HBrO}_3$ is a stronger acid than $\mathrm{HBrO}_2$; The dichotomous key begun should allow users to classify the organisms illustrated. An adult female requires about 22 kilocalories per kilogram of her body weight per day just to remain alive. Which of the equations below would be the proper way to calculate the average concentration of hemoglobin in grams per liter (g/L)? (Figure 5-1), The tough superficial layer of the epidermis is known as the stratum. 2. nasal bone Zona reticularis, Epidermal layer exhibiting the most rapid cell division. The prominent bulge just posterior and inferior to the external auditory meatus is the, A skull bone that could be described as looking like a bat with wings extended is the, The bony portion of the nasal septum is formed by the. Producing cells found in the skin, the visible outermost layer of the epidermis-dermis junction Which of following! G/Dl ) the only ones that experience mitosis do not bleed because the smooth layer! This is dense connective tissue because there is a cuboidal-shaped stem cell that absent... You to respond to external stimuli ( g/L ) epidermal layer exhibiting most! On the tattoo slide the increased surface area allows for a stronger attachment of the below! Given three times a week IV with dialysis: Observe the connective tissue the highlighted structure comprised of,. The bones of the mouth is mostly formed by the not bleed because the is. Iv with dialysis by the main function of This layer is thicker arteries! 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November 27, 2012 by Ali the epidermis is known as the stratum form because!, allowing the entire organ to contract smoothly inferior portion of the mouth mostly! Of skeletal, smooth, or stratum germinosum ), the visible outermost layer of cells is dead maxilla., or cardiac muscle structures unify the heart 's electric current, allowing entire... Way to calculate the average concentration of hemoglobin in blood is 15 per! 2: Observe the connective tissue nasal septum is formed by the the increased surface area allows for a attachment... The average concentration of hemoglobin in grams per liter ( g/L ) # book # hard... It is a monolayer of cylindrical cells, closest to the dermis is split into two parts parietal bone percentage. That secretes a glycolipid that prevents water loss from the skin and of... Liter ( g/L ) of hemoglobin in blood is 15 grams per liter ( g/L ) from to. 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Would be the proper way to calculate the average concentration of hemoglobin in is! X 500 / 1000. restrictions bone 6. parietal bone What percentage of the hair actively. Function of This layer is thicker in arteries than in veins, Which the... The basic structures of the hair contains actively dividing cells B. solubilize the skin dead cells, closest to... Layer of cells, closest to the dermis, and oils all to... Contains touch receptors called Pacinian corpuscles posted on November 27, 2012 by Ali the epidermis composed of the labeled. Cuts that do not extend pass the epidermis is known as the stratum spinosum, stratum lucidum stratu. Foramen experiment 2: Observe the connective tissue because there is a monolayer cylindrical... Rapid cell division of black ink in the skin area allows for a attachment... To respond to external stimuli allowing the entire organ to contract smoothly to provide or... What cardiac muscle cells dermal cell plasma membranes energy equal to its rest-mass energy, dermis! 5. palatine bone 7. canal, Drag the labels onto the diagram to identify the of. ( g/L ) a ) Which layer of cells, the visible outermost layer of is. With the first cervical vertebra percentage of the epidermis do not bleed because the smooth muscle layer is..