Chapter 7 skin structure, growth and nutrition Flashcards

0
Q

The largest organ of the human body is the

A

skin p157

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

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

A

dermatology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

The surface of healthy skin is slightly

A

acidic pg 157

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what is not an appendage of the skin?

A

pineal gland pg 157

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

the outermost and thinnest layer of the skin is the

A

epidermis p157

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The epidermis is made of how many layers of the skin

A

5 p157

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

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

A

corneum pg157

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

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

A

stratum germinativum pg 158

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

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

A

melanin pg. 158

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

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

A

arrector pili muscle pg. 158

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

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

A

Papillary and recticular pg. 159

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

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

A

Epidermal-dermal junction pg.159

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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?

A

motor pg.160

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
Q

Water is the number one nutrient of the body and composes what of the bodys weight?

A

50 to 70 percent pg.167

25
Q

Continued pressure on any part of the skin causes it to thicken and develop into a (n)

A

Callus

26
Q

The epidermis layer of the skin is also known as the

A

Cuticle layer

27
Q

The fibrous protein that gives skin its flexibility and helps skin regain its shape after being expanded is

A

Elastin