Human Anatomy & Physiology (2nd Edition)
2nd Edition
ISBN: 9780134553511
Author: Erin C. Amerman
Publisher: PEARSON
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Textbook Question
Chapter 5, Problem 6AYKB
Would a mild second-degree burn be likely to heal by regeneration or fibrosis? Would the same type of healing take place in a third-degree burn that involved muscle tissue? Why or why not?(Connects to Chapter 2)
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Which factors influence the ability of a tissue to heal?
a.presence of blisters associated with the third-degree burn b. lack of initial pain associated with the third-degree burn c. presence of significant pain initially with the third-degree burn d. presence of erythema associated with the third-degree burn
Kindly answer briefly both questions
a. Cells of the epidermis are derived from stem cells of the stratum basale. Describe how the cells change as they become integrated into the different layers of the epidermis.
b. What structures are produced from keratinization of the epidermis?
Which statement is true about melanin and melanocytes?a. Melanin is produced by cells that are located in thestratum spinosum.b. Melanin is a pigment that accumulates inside keratinocytes.c. Darker-skinned individuals have more melanocytes thanlighter-skinned individuals.d. Albinism is caused by a lack of melanocytes inthe body
Chapter 5 Solutions
Human Anatomy & Physiology (2nd Edition)
Ch. 5.1 - 1. What are the major structures of the skin, and...Ch. 5.1 - 2. How does the integument provide protection...Ch. 5.1 - Prob. 3QCCh. 5.1 - What are the other functions of the integument?...Ch. 5.2 - 1. What are the five strata of the epidermis? How...Ch. 5.2 - How does a keratinocyte that begins its life in...Ch. 5.2 - Prob. 3QCCh. 5.2 - Prob. 4QCCh. 5.3 - Which type of tissue makes up the papillary layer...Ch. 5.3 - What are the functions of the dermal papillae?
Ch. 5.3 - 3. Which type of tissue makes up the reticular...Ch. 5.3 - 4. What other structures are located in the...Ch. 5.3 - 5. How does the papillary layer of the dermis...Ch. 5.3 - What causes tension lines and flexure lines? How...Ch. 5.4 - How is melanin produced, and how does it interact...Ch. 5.4 - What are the functions of melanin?Ch. 5.4 - 3. What is carotene, and what color does it give...Ch. 5.4 - Prob. 4QCCh. 5.4 - 5. How can the oxygen content of the blood affect...Ch. 5.4 - 6. What is cyanosis, and what can it tell us...Ch. 5.5 - How do the hair shaft and hair root differ?Ch. 5.5 - How does a hair grow in length?Ch. 5.5 - Prob. 3QCCh. 5.5 - Define the following terms: nail bed, nail plate,...Ch. 5.5 - How does nail growth occur?Ch. 5.5 - Prob. 6QCCh. 5.5 - What are the other three types of sweat glands,...Ch. 5.5 - 8. How do sebaceous glands and sebum differ from...Ch. 5.6 - Prob. 1QCCh. 5.6 - Prob. 2QCCh. 5.6 - What is cancer?Ch. 5.6 - 4. How do the three types of skin cancer differ?
Ch. 5 - Explain why the skin is an organ.Ch. 5 - Which of the following correctly describes the...Ch. 5 - Which of the following is not a function of the...Ch. 5 - 4. Explain what happens to dermal blood vessels...Ch. 5 - Number the strata of thick skin epidermis from...Ch. 5 - Keratinocytes in the superficial strata of the...Ch. 5 - Mark the following statements as true or false. If...Ch. 5 - Which of the following statements is false? a....Ch. 5 - What are the functions of the dermal papillae?Ch. 5 - Epidermal ridges are created by: a. the epidermal...Ch. 5 - 11. Mark the following statements as true or...Ch. 5 - 12. Which of the following is not a function of...Ch. 5 - 13. Fill in the blanks: The portion of the hair...Ch. 5 - Nail growth occurs when: a. cells in the nail...Ch. 5 - Prob. 15CYRCh. 5 - Match each type of gland with its correct...Ch. 5 - How do sweat and sebum differ?Ch. 5 - 18. Which type of burn involves the epidermis and...Ch. 5 - 19. The type of skin tumor that involves the...Ch. 5 - Prob. 1CYUCh. 5 - Prob. 2CYUCh. 5 - The hair and nails are sometimes called accessory...Ch. 5 - 1. You are working in the emergency department...Ch. 5 - 2. After Ramon’s skin came into contact with a...Ch. 5 - 3. Which of the following is not a function of...Ch. 5 - 4. What would happen to the skin if the oil...Ch. 5 - Many antiaging skin creams contain collagen and...Ch. 5 - 6. Would a mild second-degree burn be likely to...
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- In an accident a patients arm has been cut so deep that her skin,muscles and bone are damaged. what portions of the skin needs to heal and how will it accomplish this?arrow_forwardWhich would heal more rapidly, a surgical incision inwhich the edges have been stapled closely together, or alarge, jagged tear in the skin and subcutaneous tissue?Why?arrow_forwardThe cells of these glands release sweat or perspiration into hair follicle through pores. Name of the gland is _________arrow_forward
- Anatomy and Physiology. Answer the following: 1. What specific type of tissue composes the epidermis? 2. What is the clinical significance of tension lines in surgery? 3. Name the 2 parts of the skin. Identify what basic type of tissue makes up each part. Layer Tissue Typearrow_forwardExplain the function of human skin.arrow_forwardWhy would a person born with an absence of sweat glands be very susceptible to death by exposure to heat?arrow_forward
- What accessory structures and tissues are damaged in a severe burn? Why?arrow_forwardWhich statement about integument tissues is NOT TRUE? Group of answer choices A. Turtle skin is actually under their shell B. Dermal layers are mostly comprised of connective tissue of various kinds C. arthropod cuticles are noncellular secretions D. feathers and hairs are made of cells E. Epidermal layers are an example of epithelial tissuearrow_forwardIn albinism, the formation of melanin, a dark skin pigment, are blocked so that albinosarrow_forward
- ___________ are a reproduction of friction skin ridges.arrow_forwardBurn victims often suffer damage to large portions of their integument. Predict the complications these patients may develop. What sort of homeostatic imbalances might they experience?arrow_forwardWhich is FALSE about integuments? A. Turtles have epidermal scales over the top of their shells B. Amphibians do gas exchange through their skin C. Reptile scales form a continuous water tight sheath D. The main function of fish slime is to keep salt from entering their bodies E. Bony Fish have a layer of epidermis over the top of their scalesarrow_forward
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