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Human Anatomy and Physiology > Integumentary System > Flashcards

Integumentary System Flashcards

1
Q

Which layer of skin is used to determine total body fat percentage from a skinfold test?

A

hypodermis layer

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1
Q

What is the name of the muscle that surrounds the hair follicle and causes hair to stand on end?

A

arrector pili

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2
Q

where is the subcutaneous layer located

A

under dermis

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3
Q

Fingerprints and footprints are produced by projections into the epidermis called?

A

dermal papillae

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4
Q

What are characteristics of aging in the integumentary system?

A

Your skin is thinner, more fragile, and you lose some of the protective fat layer

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5
Q

Describe merocrine sweat gland

A

all over the body, watery sweat

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6
Q

describe apocrine sweat glands

A

axillary, pubis and perineal, active after puberty

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7
Q

describe sebaceous glands

A

oil (sebum) coating hair/ skin

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8
Q

What is considered the living layer

A

epidermis

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9
Q

What is the time of growth and resting for eyelashes

A

grow 30 days, rest 105 days

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10
Q

What is the time of growth and resting for scalp hair

A

grow 3 years, rest 1-2 years

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11
Q

Describe acne

A

bumps on skin, caused by bacteria, oil, hormones

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12
Q

Describe ringworm

A

fungus, red ring shaped rash

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13
Q

describe cold sores

A

on face (mouth) fluid filled blisters

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14
Q

describe bedsores

A

discolored patches caused from prolonged pressure

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15
Q

what is melanin

A

dark pigment responsible for skin color

16
Q

Which layer of skin provides insulation and conserves body heat?

A

hypodermis

17
Q

What is the rarest form of skin cancer

A

malignant melanoma

18
Q

3 factors that determine the production of melanin

A

hormones, uv exposure, genetics

19
Q

Which layer of the skin is a TB test given

A

dermis

20
Q

Hair grows from what structure

A

Hair root

21
Q

what membranes are found within the integumentary system

A

serous, mucous, synovial, cutaneous

22
Q

which layer of skin contains sensory receptors and provides strength from collagen and protein fibers

A

dermis

Human Anatomy and Physiology (8 decks)

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