Fundamentals of Anatomy & Physiology Plus Mastering A&P with eText - Access Card Package (10th Edition) (New A&P Titles by Ric Martini and Judi Nath)
10th Edition
ISBN: 9780321908599
Author: Frederic H. Martini, Judi L. Nath, Edwin F. Bartholomew
Publisher: PEARSON
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Chapter 5, Problem 26RQ
Summary Introduction
Introduction:
Skin act as a mechanical barrier and protects the body from microbes, bad weather, solar radiation and harmful chemicals. For bacteria to penetrate the skin it has to have the ability to penetrate the dermis, protect itself from chemicals and being washed off by sweat.
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Chapter 5 Solutions
Fundamentals of Anatomy & Physiology Plus Mastering A&P with eText - Access Card Package (10th Edition) (New A&P Titles by Ric Martini and Judi Nath)
Ch. 5 - Identity the layers of the epidermis.Ch. 5 - Dandruff is caused by excessive shedding of cells...Ch. 5 - A splinter that penetrates to the third layer of...Ch. 5 - Why does taking a bath cause wrinkly fingertips...Ch. 5 - Some criminals sand the Lips of their fingers so...Ch. 5 - Prob. 11CPCh. 5 - Prob. 13CPCh. 5 - Prob. 14CPCh. 5 - Prob. 15CPCh. 5 - Prob. 16CP
Ch. 5 - Prob. 12CPCh. 5 - Prob. 18CPCh. 5 - Prob. 17CPCh. 5 - Name the two major pigments in the epidermis.Ch. 5 - Why does exposure to sunlight darken skin?Ch. 5 - Prob. 8CPCh. 5 - Prob. 9CPCh. 5 - Prob. 10CPCh. 5 - Describe a typical strand of hair.Ch. 5 - What happens when the arrector pili muscle...Ch. 5 - Once a burn on the forearm that destroys the...Ch. 5 - Prob. 22CPCh. 5 - Prob. 23CPCh. 5 - Prob. 24CPCh. 5 - Which type of skin gland is most affected by the...Ch. 5 - Prob. 26CPCh. 5 - Prob. 27CPCh. 5 - Prob. 28CPCh. 5 - Prob. 29CPCh. 5 - Why can skin regenerate effectively even after...Ch. 5 - Prob. 31CPCh. 5 - Why does hair turn while or gray with age?Ch. 5 - Prob. 1RQCh. 5 - The two major components of the integumentary...Ch. 5 - Prob. 3RQCh. 5 - Prob. 4RQCh. 5 - Prob. 5RQCh. 5 - Prob. 6RQCh. 5 - Prob. 7RQCh. 5 - The accessory structures of the integument include...Ch. 5 - Prob. 9RQCh. 5 - Prob. 10RQCh. 5 - Prob. 11RQCh. 5 - The primary function of sensible perspiration is...Ch. 5 - Prob. 13RQCh. 5 - Prob. 14RQCh. 5 - Prob. 15RQCh. 5 - Prob. 16RQCh. 5 - Prob. 17RQCh. 5 - What two major layers constitute the dermis, and...Ch. 5 - List the four phases in the regeneration of the...Ch. 5 - Contrast insensible perspiration and sensible...Ch. 5 - Prob. 21RQCh. 5 - Prob. 22RQCh. 5 - Prob. 23RQCh. 5 - Prob. 24RQCh. 5 - Prob. 25RQCh. 5 - Prob. 26RQCh. 5 - Prob. 27RQCh. 5 - Prob. 28RQCh. 5 - Prob. 29RQCh. 5 - One of the factors to which lie detectors respond...Ch. 5 - Prob. 31RQCh. 5 - Prob. 1CCCh. 5 - Prob. 2CC
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- Which of the following is a function of the integumentary system? a) all of fhese b) to remove waste products from the blood through sweat c) to synthesize vitamin D d) to produce acidic compounds to slow bacterial growtharrow_forwardElastic fibers of the skin are associated with the: a) papillary layer. b) reticular layer. c) keratinized layer. d) subcutaneous layer.arrow_forward7) the reticular layer of the dermis consists of..... connective tissue. a) reticular b) adipose c) areolar d) dense irregulararrow_forward
- The layer of the epidermis characterized by active, thriving, non-dividing cells is: a) stratum basale. b) keratinocytes. c) stratum spinosum. d) stratum granulosum.arrow_forward27) which of the following glands produce true sweat? a) eccrine b) apocrine c) sebaceous d) ceruminousarrow_forwardIn bullous pemphigoid, the blisters result from a separation between the a). reticular and papillary layers of the dermis. b). stratified squamous epithelial tissue of the epidermis and underlying areolar connective tissue of the papillary layer of the dermis. c). mucosa and smooth muscle layers. d). hypodermis and underlying musclearrow_forward
- A 56 y/o woman has a history of extensive exposure to ultraviolet radiation from both the sun and artificial tanning sources( tanning lights&beds) since childhood. The excessive wrinkling observed is caused primarily by which one of the the following effects of UV rays on the skin? A)damaged elastic fibers B)dilated follicles with plugged orifices C)increased size and activity of melanocytes D)thickening of the the stratum Cornell E)vascular sclerosis of dermal blood vesselsarrow_forward19) which layer of the skin are nails derived from? a) adipose layer b) epidermis c) hypodermis d) dermisarrow_forward16) which layer of the epidermis contains cells that are mitotically active? a) stratum corneum b) stratum basale c) stratum granulosum d) stratum spinosumarrow_forward
- Why are dermal punctures often performed on(a) patients receiving chemotherapy (b) geriatric patients, and (c) diabetic patients?arrow_forward30) which layer of the dermis helps to prevent friction from occurring between the epidermis and dermis when skin is pulled? a) reticular b) stratum basale c) stratum corneum d) papillaryarrow_forward3. A 28-year-old man has the rash shown on his elbows and knees. Abnormal proliferation of which of the following cell types in the skin best explains the scaling? A) Fibroblasts B) Histiocytes C) Keratinocytes D) Langerhans cells E) Mast cells F) Melanocytes G) Neutrophilsarrow_forward
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