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Phoebe's Class > A&P paper review > Flashcards

A&P paper review Flashcards

1
Q

Dry, composed of keratinizing stratified squamous epithelium

A

Cutaneous Membrane

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2
Q

Lines body cavities open to the exterior, wet

A

Mucous Membrane

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3
Q

Lines body cavities closed to the exterior, wet

A

Serous Membrane

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4
Q

Why do serous membranes occur in pairs?

A

Pairing helps perform its function as the two moist layers make it easier for organs to move without friction

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5
Q

Lining the inside wall of the cavity

A

Parietal layer

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6
Q

Lining the outside of the organ

A

Visceral layer

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7
Q

Two layers of serous membrane

A

Parietal and Visceral

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8
Q

Membrane that lines the fibrous capsules surrounding joints, burase, and tendon sheaths, providing a smooth surface and secrete lubricating fluid

A

Synovial Membrane

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9
Q

True or False: The Visceral layer is deep to the Parietal layer

A

True

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10
Q

Avascular
20-50 layers thick
Stratified squamous epithelium in 5 zones
Rapid cell division occurs in lower layer
Cells die as they migrate towards the surface

A

Epidermis

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11
Q

Superficial layer
Dermal papille hold dermis and epidermis together
Capillary loops nourish epidermis
Pain and touch receptors

A

Papillary layer of the dermis

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12
Q

A protein that gives toughness and hydration to the skin

A

Collagen

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13
Q

A fibrous glycoprotein that provides elasticity

A

Elastin

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14
Q

Most common and widely distributed
Ducts lead to pores
Sweat reduce body temperature

A

Eccrine gland

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15
Q

Less numerous
Concentrated in axillary and genital areas
Ducts empty in hair follicles
Secretion contains fatty acids and proteins
Odor from bacteria
Functions during puberty

A

Apocrine gland

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16
Q

Two types of sudoriferous glands

A

Eccrine and Apocrine glands

17
Q

Contain anti-bacterial substances and are skin & hair lubricant

A

Sebaceous glands

18
Q

3 sensory organs

A

Pacinian Corpuscles
Meissner’s Corpuscles
Free Nerve Endings

19
Q

Vibration, deep pressure

A

Pacinian Corpuscles

20
Q

Light touch, indentation

A

Meissner’s Corpuscles

21
Q

Thermoreceptors, nocioreceptors (pain)

A

Free Nerve Endings

22
Q

Primary component of hair and nails

A

Keratinocytes

23
Q

5 basic functions of the skin:
Protection from ________ ____________
___________ control
_________ (Prespiration)
Vitamin _ __________
Detection of _______

A

External environments
Temperature
Excretion
D prodution
Stimuli

24
Q

Major components of sweat

A

Water
Some salts
Vitamin C
Metabolic Waste

25
Q

What is involved in Metabolic Waste?

A

Urea
Uric acid
Ammonia
Lactic Acid

26
Q

Only epidermis is damaged
Skin is red and swollen

A

1st degree burns

27
Q

Epidermis and upper dermis are damaged
Skin is red with blisters

A

2nd degree burns

28
Q

Destroys entire skin layer
Burn is gray-white or black

A

3rd degree burns

29
Q

Most common
Least malignant
Arises from cells in stratum basale

A

Basal Cell Carcinoma

30
Q

Second most common
May metastasize to lymph nodes
Abnormal growth

A

Squamous Cell Carcinoma

31
Q

Most deadly
Metastasizes rapidly tolymp and blood vessels
Cancer of melanocytes

A

Malignant Melanoma

32
Q

Common skin problems caused by viruses and bacteria

A

Viruses: Warts and Cold Sores
Bacteria: Impetigo and Boils

33
Q

Occurs when hair follicles become clogged with oil and dead skin cells. Bacteria is involved in some cases. May include pimples, whiteheads, and blackheads (all from clogged pores)

A

Acne

34
Q

Age related changes that may occur in the Integumentary system:
Skin becomes ____ and ___
Loses __________
Less ____________ fat
Hair ____ occurs
Hair loses _____

A

Thin and Dry
Elasticity
Subcutaneous
Loss
Color

35
Q

Epidermis layer diagram

A

Do it

36
Q

Skin layer diagram

A

Do it

Phoebe's Class (21 decks)

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