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Anatomy & Physiology Lab > Integument > Flashcards

Integument Flashcards

1
Q

Integument

A

Skin; derivided and accessory organs

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2
Q

3 layers of skin

A

Epidermis, dermis, hypodermics

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3
Q

Epidermis

A

keratinized stratified squamous epithelium

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4
Q

5 layers of the epidermis
(Deepest to most superficial)

A

Stratum basale
Stratum spinosum
Stratum granulosum
Stratum lucidum
Stratum corneum

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5
Q

Keratinization

A

Continuous process of migration of cells from stratum basale to the stratum corneum; ultimately being sloughed

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6
Q

How many layers does furry skin have?

A

3 (basale,spinosum and corneum)

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7
Q

Dermis

A

Connective tissue; structural strength of skin

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8
Q

2 layers of dermis

A

Papillary and reticular

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9
Q

Papillary

A

Just below basement; sm region; areolar CT

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10
Q

Reticular

A

80% of the dermis; dense irregular CT

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11
Q

Dermal papilla

A

Cements the epidermis and the dermis

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12
Q

Hypodermis

A

Areolar CT w/ a lot of adipocytes

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13
Q

SQ

A

Subcutaneous

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14
Q

Hair

A

Accessory structure of the Integument

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15
Q

Shaft

A

Visible portion of the hair

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16
Q

Root

A

No visible part of the hair

17
Q

3 layers of hair

A

Medulla(inner), cortex, cuticle(outer)

18
Q

Invagination

A

A vaginal like structure (pocket)

19
Q

Arrector Pili muscle

A

Smooth muscle in dermis attached to follicle involuntary

20
Q

Glands

A

Exocrine, endocrine,sebaceous, sweat, tail and anal

21
Q

Exocrine glands

A

Discharge secretions through ducts into local area

22
Q

Endocrine glands

A

Discharge secretions into blood- travel to distant areas

23
Q

Sebaceous glands

A

Secretes sebum into center of alveolus

24
Q

Holocrine

A

Mechanism for how secretion happens

25
Q

Sweat glands

A

Found everywhere on animals

26
Q

Apocrine

A

Sweat empties into follicle

27
Q

Eccrine

A

Discharge sweat to surface of skin

28
Q

Tail glands

A

Sebaceous glands at the base of tail “stud tail”

29
Q

Anal glands

A

2 glands in the anus; scents the poop

30
Q

Plenum Nasale

A

Top of nose

31
Q

Polygonal plates

A

Deep grooves in epidermis form plates (noses)

32
Q

Paw pads

A

Have 5 layers of epidermis; thick stratum corneum; thick hypodermis of adipose tissue insulation

33
Q

Feline toe anatomy

A

3 phalanges( proximal, middle and distal)
Dewclaw only has proximal and distal

34
Q

Wall corium

A

“Quick” corium is attached to ungual process of distal phalanx

Anatomy & Physiology Lab (12 decks)

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