Cos chapter 11

Submitted by Miranda on Sun, 08/14/2022 - 04:48

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There are 53 questions in this lesson.

	Question	Answer
1	The scientific study of hair, its diseases, and care is called __________	trichology
2	The two parts of a mature strand of human hair are the ___________	hair root and hair shaft
3	The tube-like depression or pocket in the skin or scalp that contains the hair root is the ____________	hair follicle
4	Hair follicles are NOT found on the __________	soles of the feet
5	The ________________ is the small, involuntary muscle in the base of the hair follicle	arrector pili muscle
6	The fatty or oily substance secreted by the sebaceous glands is ____________	sebum
7	For chemicals to penetrate a healthy cuticle hair layer, they must have ____________	an alkaline pH
8	The medulla is composed of ____________ cells	round
9	During the ____________ phase, new hair is produced because new cells are actively manufactured in the hair follicle	anagen
10	The major elements that make up human hair are carbon, oxygen, hydrogen, __________________	nitrogen, and sulfur