Integumentary System Flashcards

1
Q

Serous Membrane

A

Lines body cavities without openings
Secretes watery serous fluid

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2
Q

What is serous membrane made of?

A

A layer of simple squamous and loose connective tissue

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3
Q

Where is serous membrane located

A

thorax, abdomen

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4
Q

Mucous Membrane

A

Lines cavities WITH openings
Goblet cells secrete mucus

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5
Q

What is mucous membrane made of?

A

Epithelium over loose connective tissue

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6
Q

Where is mucous membrane located?

A

cavities… oral, nasal, tubes of digestive, respiratory, urinary, and reproductive system

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7
Q

Synovial Membrane

A

Inner lining of joint cavities
Secretes synovial fluids for lubrication

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8
Q

What is synovial membrane made of?

A

Dense connective tissue over loose connective and adipose tissue

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9
Q

Where is synovial membrane located

A

synovial joints: knee, elbow, hip

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10
Q

Cutaneous Membrane

A

homeostasis, protection, regulation of temp, hinder water loss, houses sensory receptors, synthesizes and excretes

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11
Q

Where is cutaneous membrane located

A

skin

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12
Q

2 distinct layers of skin

A

Epidermis and Dermis (with underlying subcutaneous)

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13
Q

Epidermis

A

prevents water loss, mechanical injury, effects of harmful chemicals, and keeps out disease

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14
Q

What does epidermis lack?

A

blood vessels

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15
Q

What is epidermis composed of?

A

stratified squamous epithelium

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16
Q

What is Stratum Basale

A

the deepest layer of epidermis

17
Q

5 Layers of Epidermis

A

Basale, Spinosum, Granulosum, Lucidum, and Corneum

BSGLC

18
Q

Stratum Corneum

A

outermost layer

19
Q

Stratum Lucidum

A

found only in thick areas (palms and soles)

20
Q

Stratum Granulosum

A

may be missing where epidermis is thin

21
Q

stratum spinosum

A

between granulosum and basale

22
Q

stratum basale

A

next to basement membrane

23
Q

Where does cell division increase?

A

In areas where skin is rubbed causing growths called calluses or corns

24
Q

Melanin

A

produced by melanocytes
absorb uv radiation and prevent mutations in dna skin cells

25
Q

Does everyone have the same number of melanocytes?

A

Yes

26
Q

Big Stinky Gorillas Like Corn

A

Basale, Spinosum, Granulosum, Lucidum, Corneum

27
Q

What are the types of fingerprints

A

Arch, Loop, Whorl