Chapter 15 The Study Of Skin "PART ONE" 1-40 online test. Flashcards
The outer protective layer of the skin is called:
p. 602
Epidermis
Where does mitosis (cell division) or replacement of the skin take place?
p. 602
stratum germinativum
Which of the following layers of skin does not contain any blood vessels?
p. 602
Epidermis
The stratum germinativum and what other layer of the skin contain melanin?
p. 603
Stratum spinosum
The deterioration of collagen and elastin fibers during the aging process causes:
p. 603
wrinkles
Sudoriferous glands, sebaceous glands, sensory nerve endings, blood vessels, arrector pili muscles and a major portion of each hair follicle are found in the:
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dermis
The stratum corneum is composed of:
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keratin cells
What is a major function of the sudoriferous gland?
p. 604
help to regulate body temperature
The sebaceous gland produces:
p. 604
sebum (oil)
What is the function of sebum?
p. 604
mix with sweat to form the acid mantle
The excretion of sweat from the skin is controlled by the:
p. 604
nervous system
What is one function of the acid mantle?
p. 604
prevent skin from drying and chapping
Nerve bundles in the subcutaneous tissue branch into the stratum granulosum layer and respond to:
p. 605
Pain
Nerve bundles in the subcutaneous tissue branch into the stratum granulosum layer and respond to:
p. 605
subcutaneous layer
What tans the skin to help protect it from harmful ultraviolet rays from the sun?
p. 606
melanin
The most common skin type is:
p. 607
combination