Capter 8 - Skin Physiology Flashcards

0
Q

tiny openings that allow sweat or sebum to pass though the surface of the skin are called

A

pores

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1
Q

the study of the skin’s functions referred to as

A

skin physiology

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2
Q

which of the following provides the body with its first line of defense against infection by identifying foreign substances in the skin

A

immune cells

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3
Q

a complex mixture of fatty acids that keeps the skin soft, supple and pliable is known as

A

sebum

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4
Q

which of the following layer of skin is known as the protective layer

A

epidermis

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5
Q

the epidermis is primarily composed of

A

keratinocytes

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6
Q

with of the following is the toughest layer of the epidermis

A

stratum corneum

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7
Q

keratinocytes on the surface of the skin remain tightly interconnected by intercellular connections called

A

desmosomes

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8
Q

“spiny” irregularly shaped cells are located in the

A

stratum spinosum

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9
Q

the layer of skin in which the cells are more regularly shaped and resemble man tiny granules is the

A

stratum granulosum

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10
Q

a strong protein substance that, when broken down, forms bundles that strengthen and give structure to the skin is

A

collagen

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11
Q

which of the following is referred to as the “true skin?”

A

dermis

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12
Q

which of the following is NOT a receptor of sensation in the dermal layer of the skin

A
  • mast cells
  • Ruffini’s corpuscles
  • krause’s end bulbs
  • meissner’s corpuscles
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13
Q

what do sudoriferous glands produce

A

sweat

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14
Q

apocrine glands are located on all of the following parts of the body EXCEPT the

A

feet

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15
Q

eccrine glands are most abundant in all of the following areas EXCEPT the

A

underarm area

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16
Q

what is the male hormone that influence the production of sebum

A

androgen

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17
Q

what is the structure that insulates and acts as a shock absorber to protect the bones

A

subcutaneous layer

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18
Q

what is the name of the connective tissue that holds bones to other bones to form joints

A

ligaments

19
Q

which of the following is not a form of tissue found in the skin

A

keratinocytes

20
Q

which of the following is NOT a type of sensory cell

A

microphages
pain receptors
thermoreceptors
pacinian corpuscles

21
Q

the removal of dead skin that stimulates new cell growth is called

A

exfoliation

22
Q

which of the following refers to a change in the structure of the skin tissue

A

lesion

23
Q

which secondary lesion is a dried mass that is the remains of an oozing sore

A

crust

24
Q

a hereditary rash, or an inflammation of the skin, characterized by dry, sensitive, irritated skin is called

A

atopic dermatitis

25
Q

an allergic reaction that produces an eruption of wheals is known as

A

hives

26
Q

which of the following is a highly contagious viral infection that causes an eruptive, blister like cluster

A

herpes zoster

27
Q

warts are most commonly found on the following areas of the body EXCEPT the

A
  • feet
  • legs
  • hands
  • fingers
28
Q

a chronic inflammatory condition of the face in which the small capillaries of the face become dilated and inflamed is called

A

rosacea

29
Q

acne can be caused by all of the following EXCEPT

A
  • genetics
  • emotional stress
  • hormonal changes
  • eating too much chocolate
30
Q

what is another or a whitehead

A

closed comedo

31
Q

which of the following is NOT a myth of acne

A

acne can be cleared up

32
Q

which of the following is an ingredient used to dry, exfoliate and help in killing bacteria

A

benzoyl peroxide

33
Q

a foul smelling perspiration caused by the yeast and bacteria that break down the sweat on the surface of the skin is called

A

bromidrosis

34
Q

which of the following are small elevated growths that can easily be removed by a physician

A

skin tags

35
Q

a birthmark or congenital mole is called a

A

nevus

36
Q

a freckle is called a

A

lentigo

37
Q

which of the following is a term used to identify a rapid onse of an intense and severe condition

A

acute

38
Q

the term used to describe symptoms that are frequent and continuing is

A

chronic

39
Q

a swelling of tissue or skin caused by an excessive accumulation of fluid in the tissues is called

A

edema

40
Q

which of the following is the term for the buildup of skin cells on the epidermis

A

keratosis

41
Q

an inflammation in the skin that causes severe itching, usually on undamaged skin, is known as

A

pruritus

42
Q

which of the following describes a disease that is active internally throughout the body system

A

systemic disease

43
Q

what does intrinsic aging indicate

A

natural aging process

44
Q

which of the following is the number one factor in extrinsic aging

A

amount of sun exposure