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VANA 101 > INTEGUMENTARY SYSTEM > Flashcards

INTEGUMENTARY SYSTEM Flashcards

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1
Q

The largest organ of the body.

A

Skin

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2
Q

Components of the common integument.

A

Skin, hair, claws, pads, skin glands

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3
Q

Functions of the integumentary system.

A

Protection, sensory reception, secretion, Vitamin D synthesis, thermoregulation, reservoir

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4
Q

The thin organ covering the body.

A

Skin

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5
Q

Layers of the skin.

A

Epidermis, dermis, subcutis/hypodermis

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6
Q

The most superficial layer of the skin.

A

Epidermis

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7
Q

Histologic layers of the epidermis (from deep to superficial).

A

Stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, stratum corneum

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8
Q

Fibrous protein in the stratum corneum.

A

Keratin

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9
Q

Local increase in skin thickness due to trauma.

A

Callus

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10
Q

The connective tissue bed in the skin.

A

Dermis

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11
Q

Layers of the dermis.

A

Papillary layer, reticular layer

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12
Q

Pigment cells in the stratum basale.

A

Melanocytes

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13
Q

Absence of pigment in the skin.

A

Albinism

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14
Q

The layer connecting skin to bones and muscles.

A

Hypodermis

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15
Q

Layers of the hypodermis.

A

Superficial layer, deep layer

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16
Q

Muscles associated with hair follicles.

A

Arrector pili muscles

17
Q

Examples of cutaneous muscles.

A

Sphincter colli, platysma, cutaneous trunci

18
Q

Plexuses involved in skin vascularization.

A

Subdermal plexus, cutaneous plexus, subpapillary plexus

19
Q

Structures included in the adnexa of the skin.

A

Hair, footpads, claws, sebaceous glands, sweat glands

20
Q

The hair type providing insulation and warming effect.

A

Wool hairs

21
Q

Major types of hair.

A

Guard hairs, wool hairs, tactile hairs

22
Q

The cause of gray hair.

A

Loss of pigments

23
Q

The cause of white hair.

A

Absence of pigment and presence of air in the shaft

24
Q

Type of hair follicle in dogs.

A

Compound follicles

25
Q

Type of hair follicle in cats.

A

Single follicle

26
Q

Types of pads in dogs.

A

Digital pads, carpal pad, metacarpal/metatarsal pad

27
Q

The oily substance produced by sebaceous glands.

A

Sebum

28
Q

Types of sebaceous glands in dogs.

A

Circumanal glands, anal sac glands, tail area glands, ceruminous glands, circumoral glands

29
Q

The sweat gland type predominant in humans.

A

Eccrine sweat glands

30
Q

The sweat gland type predominant in domestic species.

A

Apocrine sweat glands

31
Q

The mammary gland secretion in the first few days after parturition.

A

Colostrum

32
Q

Inflammation of the mammary gland.

A

Mastitis

33
Q

The structure formed from the modification of the epidermis, composed of keratin, and involved in traction.

A

Claw

34
Q

The accessory digit.

A

Dewclaw

VANA 101 (34 decks)

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