ANATOMY & PHYSIOLOGY V1. W/CONNECT
15th Edition
ISBN: 9781259723384
Author: SALADIN
Publisher: MCG CUSTOM
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Chapter 6, Problem 4TYR
Summary Introduction
Introduction:
A microorganism invades into human body through the various sites especially by the skin which interferes with help of such cells of skin.
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Which of the following statements about melanocytes and keratinocytes is true?
a. Melanocytes are in the dermis and keratinocytes are in the epidermis
b. Melanocytes produce pigment but keratinocytes do not.
c. Both cell types produce waterproofing material.
d. Both cell types divide and die as they move away from their blood supply.
Most of the cells of the epidermis are ________________.
A.
Langerhans cells
B.
macrophages
C.
keratinocytes
D.
fibroblasts
Describe briefly the changes that occur in keratinocytes when they migrate from the stratum basale to the stratum corneum. How is the structure of the stratum corneum related with the main functions of the epidermis?
Chapter 6 Solutions
ANATOMY & PHYSIOLOGY V1. W/CONNECT
Ch. 6.1 - The name of the branch of medicine that deals with...Ch. 6.1 - Prob. 2AYLOCh. 6.1 - Prob. 3AYLOCh. 6.1 - Prob. 4AYLOCh. 6.1 - Prob. 5AYLOCh. 6.1 - Prob. 6AYLOCh. 6.1 - Prob. 7AYLOCh. 6.1 - Prob. 8AYLOCh. 6.1 - Prob. 9AYLOCh. 6.1 - Prob. 10AYLO
Ch. 6.1 - Prob. 11AYLOCh. 6.1 - Prob. 12AYLOCh. 6.1 - Prob. 13AYLOCh. 6.1 - Prob. 14AYLOCh. 6.1 - Prob. 1BYGOCh. 6.2 - Prob. 1AYLOCh. 6.2 - Three kinds of hair, including fetal and adult...Ch. 6.2 - Prob. 3AYLOCh. 6.2 - Prob. 4AYLOCh. 6.2 - Prob. 5AYLOCh. 6.2 - Prob. 6AYLOCh. 6.2 - Prob. 7AYLOCh. 6.2 - Alopecia pattern baldness, and hirsutism...Ch. 6.2 - Prob. 9AYLOCh. 6.2 - The anatomy of fingernails and toenails; location...Ch. 6.2 - Prob. 10BYGOCh. 6.3 - Prob. 1AYLOCh. 6.3 - Prob. 2AYLOCh. 6.3 - Prob. 3AYLOCh. 6.3 - Prob. 4AYLOCh. 6.4 - Prob. 1AYLOCh. 6.4 - Prob. 2AYLOCh. 6 - Cells of the ________ are keratinized and dead. a....Ch. 6 - Prob. 2TYRCh. 6 - Which of the following skin conditions or...Ch. 6 - Prob. 4TYRCh. 6 - The hair on a 6-year-olds arms is a. vellus hair....Ch. 6 - Which of the following terms is least related to...Ch. 6 - Prob. 7TYRCh. 6 - Prob. 8TYRCh. 6 - Which of the following glands produce the acid...Ch. 6 - Prob. 10TYRCh. 6 - Prob. 11TYRCh. 6 - A muscle that causes a hair to stand on end is...Ch. 6 - Prob. 13TYRCh. 6 - Blueness of the skin due to low oxygen...Ch. 6 - Prob. 15TYRCh. 6 - Prob. 16TYRCh. 6 - Prob. 17TYRCh. 6 - Prob. 18TYRCh. 6 - Prob. 19TYRCh. 6 - Prob. 20TYRCh. 6 - Prob. 1BYMVCh. 6 - Prob. 2BYMVCh. 6 - Prob. 3BYMVCh. 6 - Prob. 4BYMVCh. 6 - Prob. 5BYMVCh. 6 - Prob. 6BYMVCh. 6 - Prob. 7BYMVCh. 6 - Prob. 8BYMVCh. 6 - Prob. 9BYMVCh. 6 - Prob. 10BYMVCh. 6 - Prob. 1WWTSCh. 6 - Prob. 2WWTSCh. 6 - Prob. 3WWTSCh. 6 - Vitamin D synthesis begins in certain cutaneous...Ch. 6 - Prob. 5WWTSCh. 6 - Prob. 6WWTSCh. 6 - Prob. 7WWTSCh. 6 - Prob. 8WWTSCh. 6 - Prob. 9WWTSCh. 6 - Merocrine and apocrine sweat glands are present...Ch. 6 - 1. Many organs of the body contain numerous...Ch. 6 - Prob. 2TYCCh. 6 - Prob. 3TYCCh. 6 - Prob. 4TYCCh. 6 - Why is it important for the epidermis to be...Ch. 6 - Prob. 1BYGOCh. 6 - Prob. 2BYGOCh. 6 - Prob. 3BYGOCh. 6 - Prob. 4BYGOCh. 6 - Prob. 5BYGOCh. 6 - Prob. 6BYGOCh. 6 - Prob. 7BYGOCh. 6 - Prob. 8BYGOCh. 6 - Prob. 9BYGOCh. 6 - Prob. 10BYGOCh. 6 - Prob. 11BYGOCh. 6 - Prob. 12BYGOCh. 6 - Prob. 13BYGOCh. 6 - Prob. 14BYGOCh. 6 - Prob. 15BYGOCh. 6 - Prob. 16BYGOCh. 6 - Prob. 17BYGOCh. 6 - Prob. 18BYGO
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- Which of the following is a barrier against pathogens provided by the skin? a. low pH b. mucus c. tears d. ciliaarrow_forwardSweat glands that communicate with hair follicles in the armpits and produce an odorous secretion are (a) apocrine glands. (b) merocrine glands. (c) sebaceous glands. (d) a, b, and c are correct.arrow_forwardYou are looking at a slide from a patients sole. Which of the following layers of the epidermis would be present in the sample from your patient's sole, but not if you had taken a sample from the skin at their ankle? : Stratum corneum Stratum basale Stratum lucidum Stratum papillum In the "ABCD" rule used while diagnosing melanoma, B stands for: : behavior of the lesion blueness of the lesion border of the lesion blood vessels in the lesionarrow_forward
- Dandruff is often a disorder that results in dry skin flakes forming on the scalp. A common cause of dandruff could be __________ a overactive arrector pili muscles. b lack of lamellated corpuscles. c inactive apocrine sweat glands. d inactive merocrine sweat glands. e inflammation around sebaceous glands.arrow_forwardDefine keratinization. What is its functional importancearrow_forwardThe strength of the dermis is mainly a result of the _____. A. presence of collagen fibers B. thickness of the layers C. keratinization of the skin D. distribution of elastic fibers E. amount of blood vesselsarrow_forward
- Which of the following is NOT a component of the epidermis thin skin? A. Capillaries B. Keratinized cells C. Keratin D. Melanocytesarrow_forwardBriefly answer the following questions:1. 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.2. What structures are produced from keratinization of the epidermis?arrow_forwardThe cuticle is a complex non-cellular layer secreted by the epidermis. It is the seat of complex processes and changes. Along this line, how are sclerotization and melanization of the integument influenced by the hemolymph? Elaborate.arrow_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_forwardAn individual has spent too much time sun bathing.Not only is his skin painful to touch, but small blisters haveappeared in the affected area. This indicates that he hasdamaged which layers of his skin?a. epidermis onlyb. hypodermis onlyc. epidermis and hypodermisd. epidermis and dermisarrow_forwardThe following descriptions of superficial burns are correct except( ) A) Include first degree and superficial second degree burns B) Wet, pink and blistered C) Blanches with pressure and painful D) Slow healing with hypertrophic scar and contracture E) Sufficient epithelial appendages could improve the healingarrow_forward
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