Essentials of Human Anatomy & Physiology Laboratory Manual (6th Edition)
6th Edition
ISBN: 9780321947918
Author: Elaine N. Marieb
Publisher: PEARSON
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Textbook Question
Chapter 4, Problem 20SAE
Name three changes that occur in the skin as one ages.
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Name four protective functions of the skin
Label the following structures in the thick skin:
epidermis,
stratum basale
stratum spinosum
stratum granulosum
stratum corneum
dermis
papillary layer
papillary capillaries
reticular layer
Discuss the functional implications of the following structural changes in skin associated with aging.
1 less subcutaneous fat and decreased circulation in the dermis
2 decreased melanin production in the hair and skin
3 decreased cell proliferation in the hair follicle
4 reduced collagen and elastic production in the dermis
5 decreased activity of the eccrine sudoriferous glands
Chapter 4 Solutions
Essentials of Human Anatomy & Physiology Laboratory Manual (6th Edition)
Ch. 4 - Select the one false statement about mucous and...Ch. 4 - More than one choice may apply. Which of the...Ch. 4 - Prob. 3MCCh. 4 - More than one choice may apply. Identify the...Ch. 4 - In investigating the cause of thinning hair, which...Ch. 4 - Which structure is not associated with a nail? a....Ch. 4 - Prob. 7MCCh. 4 - Which of the following is not a skin structure? a....Ch. 4 - 9. Match the structures of the right with their...Ch. 4 - Identify the three types of epithelial membranes,...
Ch. 4 - From what types of damage does the skin protect...Ch. 4 - Explain why we become tanned after sitting in the...Ch. 4 - Prob. 13SAECh. 4 - 14. Name two different categories of skin...Ch. 4 - How does the skin help to regulate body...Ch. 4 - Prob. 16SAECh. 4 - Prob. 17SAECh. 4 - Which skin cancer arises from the youngest...Ch. 4 - Why does hair turn gray?Ch. 4 - 20. Name three changes that occur in the skin as...Ch. 4 - Is a bald man really hairless? Explain.Ch. 4 - Prob. 22CAQCh. 4 - 25. Both newborn infants and aged individuals have...Ch. 4 - A woman who has habitually used a sunbed for the...Ch. 4 - Freds new cycling shorts have got special silicone...Ch. 4 - The water of a swimming pool is hypotonic to our...Ch. 4 - 29. Mr. Rossi, a fisherman in his late sixties,...Ch. 4 - Mr. Grayson is receiving a drug treatment...Ch. 4 - 31. Which type of injection would allow a drug to...Ch. 4 - Prob. 30CAQ
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- Collagen lends ________ to the skin. elasticity structure color UV protectionarrow_forwardAn individual using a sharp knife notices a small amount of blood where he just cut himself. Which of the following layers of skin did he have to cut into in order to bleed? stratum corneum stratum basale papillary dermis stratum granulosumarrow_forwardWhat differences do you notice in histology of the skin where malignant melanoma is present relative to normal skin?arrow_forward
- Why is intact skin necessary for protection?arrow_forwardDo white spots on skin known as Vitiligo is a genetic disorder?arrow_forwardIdentify the structures that make up the skin described below. Use the drop down menu to select the name of the structure or the letter that corresponds with the correct structure from the list.arrow_forward
- At the age of 50, John noticed that one of the moles on his face looked different than normal. The mole appeared larger than normal, darkened, and asymmetrical. John’s dermatologists suspected skin cancer. Based on this description, what type of skin cancer is most likely, and should John be concerned?arrow_forwardHow does environmental stressors promote skin aging? discuss precisely (6-7 sentences)arrow_forwardHow should a paramedic handle skin medication?(name at least 4 factors).arrow_forward
- Ms. Torri, a 56-year-old African-American female, is scheduled for her yearly physical examination. Upon arrival to the health providers office, the nurse notices that she is extremely anxious. The nurse asks Ms. Torri if she can describe any health changes which have occurred since her last office visit last year. Ms. Torri timidly shares with the nurse that she has noticed very dry scaly skin over the last 10 months. She goes on to state that she is very concerned about what appears to be white patches developing on her arm as well. When asked about any additional changes, Ms. Torri hesitantly shares that she has been developing coarse facial hair since her last visit. 1. Describe the relationship between the changes Ms. Torri has noticed in the last year and normal aging. 2. How should the nurse explain the function of keratin and melanin relative to Ms. Torris health-related changes? 3. What nursing implications would be appropriate for Ms. Torri based on her behavior and recent…arrow_forwardThis is a picture of Thick Skin - dermis. Please use arrows to identify the following: papillary layer reticular layer collage fibersarrow_forwardA skin Cancer of the stratum ( keratinocyte cell line ) in the epidermis would be?arrow_forward
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