Chapter 7 skin structure, growth and nutrition Flashcards

(28 cards)

0
Q

The largest organ of the human body is the

A

skin p157

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1
Q

The medical branch of science that deals with the study of the skin, its functions and diseases, is

A

dermatology

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2
Q

The surface of healthy skin is slightly

A

acidic pg 157

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3
Q

what is not an appendage of the skin?

A

pineal gland pg 157

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4
Q

the outermost and thinnest layer of the skin is the

A

epidermis p157

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5
Q

The epidermis is made of how many layers of the skin

A

5 p157

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6
Q

The layer of skin that we see and is treated by the practitioner is the

A

corneum pg157

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7
Q

The clear, transparent layer just under the stratum corneum that consists of small cells through which light can pass is the

A

stratum lucidum pg 157

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8
Q

The deepest layer of the epidermis, the basal cell layer, is also known as

A

stratum germinativum pg 158

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9
Q

The stratum germinativum is composed of several layers with special cells that produce a dark skin pigment called

A

melanin pg. 158

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10
Q

The underlying or inner layer of the skin,which is also called the derma corium, cutis, or true skin, is the what?

A

dermis pg.158

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11
Q

The muscle that causes goose bumps when a person is frightened or cold is the what?

A

arrector pili muscle pg. 158

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12
Q

The dermis layer is made up of two layers, which are the what?

A

Papillary and recticular pg. 159

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13
Q

The top of the papillary layer where it joins the epidermis is the what?

A

Epidermal-dermal junction pg.159

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14
Q

The layer of the dermis that houses the nerve endings which provide the body with the sense of touch is found in the what?

A

Papillary layer pg.159

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15
Q

The deepest layer of the dermis that supplies the skin with oxygen and nutrients is the what?

A

Reticular layer pg. 159

16
Q

Fatty tissue found below the dermis is what?

A

Subcutaneous tissue pg.159

17
Q

what nerve fibers carry impulses from the brain to the muscles?

18
Q

The tiny grains of pigment deposited in cells that provide skin with its color are what?

A

Melanin pg. 160

19
Q

The melanin produced by the body that is red and yellow in color is what?

A

Pheomelanin pg. 161

20
Q

Oil glands that are connected to hair follicles are also called what??

A

sebaceous glands pg 163

21
Q

When sebum hardens and the sebaceous duct becomes clogged, the pore impaction that is formed is a what?

A

comedo pg. 163

22
Q

What is a function of the skin?

A

sensation, excertion, heat regulation

23
Q

what enables the body to properly absorb and use calcium?

A

vitamin d pg.167

24
Water is the number one nutrient of the body and composes what of the bodys weight?
50 to 70 percent pg.167
25
Continued pressure on any part of the skin causes it to thicken and develop into a (n)
Callus
26
The epidermis layer of the skin is also known as the
Cuticle layer
27
The fibrous protein that gives skin its flexibility and helps skin regain its shape after being expanded is
Elastin