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Anatomy and Physiology 1 > TEST 3 SKIN MCQs > Flashcards

TEST 3 SKIN MCQs Flashcards

1
Q

Which among the following is not a function of skin?
A. Sensation
B. Temperature regulation
C. Storage of iron
D. Synthesis of vitamin D

A

C. Storage of iron

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2
Q

Epidermis of palm has this extra layer?
A. Stratum corneum
B. Stratum lucidum
C. Stratum granulosum
D. Stratum spinosum

A

B. Stratum lucidum

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3
Q

_____ protects skin by absorbing UV radiation ?
A. Melanin
B. Basal cells
C. Germinatum
D. Spinosum

A

A. Melanin

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4
Q

Most common skin cancer?
A. Basal carcinoma
B. Squamous cell carcinoma
C. Melanoma

A

A. Basal carcinoma

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5
Q

Most aggressive skin cancer?
A. Basal carcinoma
B. Squamous cell carcinoma
C. Melanoma

A

C. Melanoma

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6
Q

Third degree burns involves
A. Epidermis
B. Epidermis and dermis
C. Epidermis, dermis and hypodermis

A

C. Epidermis, dermis and hypodermis

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7
Q

Goose bumps is caused by the contraction of the muscle ___________
raises the hairs
A. Arrector pili
B. Erector pili
C. Elector pili
D. Hairector pili

A

A. Arrector pili

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8
Q

Which of the following is TRUE about sweat glands?
A. Apocrine glands is mainly responsible for temperature regulation
B. Apocrine releases sticky odorous secretion broken down by bacteria
C. Merocrine glands are found in armpit
D. Merocrine glands open into hair follicles.

A

B. Apocrine releases sticky odorous secretion broken down by bacteria

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9
Q

Which of the following is the function of integumentary system?

Erythropoiesis

Storage of calcium

Synthesis of vitamin C.

Temperature regulation.

A

Temperature regulation.

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10
Q

Acne is characterised by pathogenesis of

nail blade.

sweat gland.

hair follicles.

sebaceous gland.

A

sebaceous gland.

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11
Q

Third degree burns involves

dermis and hypodermis.

epidermis.

epidermis, dermis and hypodermis.

epidermis and dermis.

A

epidermis, dermis and hypodermis.

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12
Q

Which one of the following is not associated with Acne?

tanning of skin.

Scarring of skin

Closed comedones

Seborrhea

A

tanning of skin.

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13
Q

What are the main components of the dermis?

Epidermis and papillary layer.

Papillary layer and reticular layer.

Papillary layer and subcutaneous layer.

Epidermis and reticular layer.

A

Papillary layer and reticular layer.

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14
Q

Eponychium in nails is

a pale crescent around the base of the nail.

the visible part of the nail.

a fold of skin at the base of the nail.

the site where nail growth takes place.

A

a fold of skin at the base of the nail.

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15
Q

What causes goose bumps?

Increased sebum secretion.

Contraction of arrector pili muscles.

Contraction of dermal papillae.

Expansion of hair follicles.

A

Contraction of arrector pili muscles.

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16
Q

______ hair is typically found on newborn babies.

Vellus

Androgenic

Lanugo.

Terminal

A

Lanugo.

17
Q

Which of the following is NOT a causative factor for acne?

Increased sensitivity to androgens.

Infection of sebaceous gland.

Exposure to excessive sunlight.

Excessive sebum secretion.

A

Exposure to excessive sunlight.

18
Q

Second-degree burns involve damage to

the epidermis, the dermis and hypodermis.

the epidermis and the dermis.

the epidermis and the hypodermis.

the dermis and the hypodermis.

A

the epidermis and the dermis.

19
Q

Which of the following is NOT a function of the integumentary system?

Temperature regulation

Storage of iron

Vitamin D synthesis

Sensory reception

A

Storage of iron

20
Q

Which layer of the epidermis is present exclusively in thick skin, such as that found on the palms?

Stratum granulosum

Stratum lucidum

Stratum corneum

Stratum spinosum

A

Stratum lucidum

21
Q

Which statement is TRUE about apocrine sweat glands?

Regulates body temperature and waste excretion.

Produces sticky cloudy odorous liquid.

Discharges sweat directly onto the skin surface.

Widely distributed in all parts of the body surface.

A

Produces sticky cloudy odorous liquid.

22
Q

What is the most common type of skin cancer?

Squamous cell carcinoma

Skin sarcoma

Basal cell carcinoma

Malignant melanoma

A

Basal cell carcinoma

23
Q

Melanin prevents skin damage by absorbing _____

Infrared radiation.

ultraviolet radiation.

X- ray radiation.

microwaves.

A

ultraviolet radiation.

24
Q

Which is the common type of skin cancer?

Malignant melanoma.

Squamous cell carcinoma.

Basal cell carcinoma.

Skin sarcoma.

A

Basal cell carcinoma.

Anatomy and Physiology 1 (14 decks)

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