Connect Access for Seeley's Anatomy and Physiology 180 Day Access for LIBERTY UNIVERSITY BIOL 213/215
11th Edition
ISBN: 9781259987304
Author: VanPutte
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 5, Problem 14RAC
Summary Introduction
Introduction:
The hair follicle is found in mammalian skin. It is situated in the dermal layer of the skin. The hair follicle is made up of twenty different cell types. Each cell has a distinct function. Each hair follicle is associated with muscle known as arrector pili.
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Given these parts of a hair and hair follicle:(1) cortex (4) epithelial root sheath(2) cuticle (5) medulla(3) dermal root sheathArrange the structures in the correct order from the outside of thehair follicle to the center of the hair.a. 1,4,3,5,2 c. 3,4,2,1,5 e. 5,4,3,2,1b. 2,1,5,3,4 d. 4,3,1,2,5
Where do hair cells undergo mitosis?
hair papilla
sebaceous gland
hair matrix
the hair shaft
All of the following regarding the hair growth cycle and hair shedding are true EXCEPT that
each hair grows continuously without stopping for 2–5 years
the hair loses its attachment to the follicle in the resting phase
it is typical for adults with full heads of hair to shed about 100 hairs per day
hairs are shed from the scalp when the follicle regresses
Chapter 5 Solutions
Connect Access for Seeley's Anatomy and Physiology 180 Day Access for LIBERTY UNIVERSITY BIOL 213/215
Ch. 5.1 - Provide on example for each function of the...Ch. 5.2 - From deepest to most superficial, name and...Ch. 5.2 - Prob. 3AYPCh. 5.2 - Prob. 4AYPCh. 5.2 - Prob. 5AYPCh. 5.2 - How do gentic factors, exposure to sunlight, and...Ch. 5.2 - How do carotene, blood flow, oxygen content, and...Ch. 5.2 - Prob. 8AYPCh. 5.2 - Prob. 9AYPCh. 5.2 - What are cleavage lines, and how are they related...
Ch. 5.3 - Name the types of tissue forming the subcutaneous...Ch. 5.3 - Prob. 12AYPCh. 5.3 - Prob. 13AYPCh. 5.4 - When and where are Ianugo, vellus, and found in...Ch. 5.4 - Prob. 15AYPCh. 5.4 - Prob. 16AYPCh. 5.4 - Describe the ports of a hair follicle. How the...Ch. 5.4 - Prob. 18AYPCh. 5.4 - Prob. 19AYPCh. 5.4 - Prob. 20AYPCh. 5.4 - Prob. 21AYPCh. 5.4 - Which glands of the skin are responsible for...Ch. 5.4 - Name the ports of a nail. Which Port produces most...Ch. 5.4 - Prob. 24AYPCh. 5.5 - In what ways does the skin provide protection?Ch. 5.5 - Prob. 26AYPCh. 5.5 - Prob. 27AYPCh. 5.5 - Prob. 28AYPCh. 5.5 - Prob. 29AYPCh. 5.6 - Prob. 30AYPCh. 5.7 - Compared with young skin, why is aged skin more...Ch. 5.7 - Prob. 32AYPCh. 5.7 - Prob. 33AYPCh. 5.7 - Prob. 34AYPCh. 5 - If a splinter penetrates the skin of the palm of...Ch. 5 - Prob. 2RACCh. 5 - Prob. 3RACCh. 5 - Prob. 4RACCh. 5 - Prob. 5RACCh. 5 - Prob. 6RACCh. 5 - Prob. 7RACCh. 5 - Prob. 8RACCh. 5 - Prob. 9RACCh. 5 - Prob. 10RACCh. 5 - Prob. 11RACCh. 5 - Prob. 12RACCh. 5 - Prob. 13RACCh. 5 - Prob. 14RACCh. 5 - Prob. 15RACCh. 5 - Smooth muscles that are attached to hair follicles...Ch. 5 - Prob. 17RACCh. 5 - For questions 17-19, match the type of gland with...Ch. 5 - Prob. 19RACCh. 5 - Prob. 20RACCh. 5 - Prob. 21RACCh. 5 - Prob. 22RACCh. 5 - Which of these processes increase (s) heat loss...Ch. 5 - Prob. 24RACCh. 5 - The skin of infants is more easily penetrated and...Ch. 5 - Melanocytes are found primarily in the stratum...Ch. 5 - The rare of water loss from the skin of a hand was...Ch. 5 - It has been several weeks since George has...Ch. 5 - Prob. 5CTCh. 5 - Why are your eyelshes not a foot long? Your...Ch. 5 - Pulling on hair can be quite painful, hyet cutting...Ch. 5 - A patient has an ingrown toenail, in which the...Ch. 5 - Defend or refute the following statement:...Ch. 5 - Harry, age 55, went to a health fair and had a PSA...
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- TRUE OR FALSE: Hair is the fastest growing tissue in the human body. True O Falsearrow_forwardIdentify the following structures of the skinarrow_forwardhair bulbs • hair follicle • hair root • papilla of hair • sebaceous gland 1 1 2 2 3 4 5 4 5 10x Courtesy Michael Ross, University of Floridaarrow_forward
- Which of the following statements are true with regards to epidermal ridges? Select all that apply. The ridges will grow with the same pattern if the dermis is damaged If the dermis is damaged, the original ridge pattern will be altered due to scarring The ridges will grow with the same pattern if the epidermis is damaged If the epidermis is damaged, the original ridge pattern will be altered due to scarring If the stratum granulosum is damaged, the original ridge pattern will be altered due to scarring The ridges will grow with the same pattern if the hypodermis is damaged Question 2 is in the image.arrow_forwardHidradenitis suppurativa is a chronic hair follicular occlusive disease that is believed to be initiated by abnormal keratinocyte differentiation and failure of keratinocytes to shed from which of the following areas of the skin? C- D por D CTS ERS FIRS CO CU Barrow_forwardjust label themarrow_forward
- All of the following are structures of the pilosebaceous unit EXCEPT: hair follicle sweat gland sebaceous gland arrector pili musclearrow_forwardLocate and label the following structures. KIndly refer to the photo. thank you!arrow_forwardlocation for mitosis of the nail keratinocytes responsible for nail growth most distal portion used to protect fingertips from unnecessary stimuli; white in color due to the absence of tissue underneath superficial layer of hardened dry non-pigmented cells used to protect underlying tissues viewed as having a red coloration due to the deep supply of blood vessels and adhered to the outer surface of the nail most superficial layer of keratinocytes containing melanin that are flexible due to the presence of sebum distributed on its surface protective seal /border of thicken tissue preventing microorganisms, debris, chemicals, & liquids from moving between the dermis and epidermis of the skin most proximal white portion of the nail where the younger cells of the nail are located cuticle epidermis free edge lunula nail bed nail plate nail rootarrow_forward
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