tissues Flashcards

1
Q

epithelial tissue

A

sheet of cells that covers a surface or lines a body cavity, very strong, forms body’s glands

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2
Q

endocrine

A

secrete substances directly into the blood stream

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3
Q

exocrine

A

ducts carry products onto epithelial body surfaces or into cavities

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4
Q

simple or stratified

A

number of cell layers

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5
Q

squamous, cuboidal, columnar

A

describes the shape of the cells

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6
Q

connective tissue

A

most abundant, loosely joined together

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7
Q

two main types of CT

A

loose & dense (regular or irregular)

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8
Q

specialized types of CT

A

cartilage, bone, blood

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9
Q

cartilage

A

functional properties include reinforcement & support, shape maintenance, ability to absorb compressive shock

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10
Q

bone

A

makes up skeletal framework of body, supports & protects by enclosing subdivisions of dorsal body cavity

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11
Q

blood

A

allows the transport of respiratory gases, defense cells, nutrients, wastes

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12
Q

nervous tissue

A

main component of nervous system (brain, spinal cord, nerves)

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13
Q

nervous tissue cells

A

neurons, neuroglia (supporting cells)

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14
Q

neurons

A

highly specialized cells which generate and conduct impulses

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15
Q

neuroglia (supporting cells)

A

provide nutrition, insulation, and protection

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16
Q

muscle tissue (3 types)

A

skeletal, smooth, cardiac

17
Q

skeletal muscle tissue

A

the major component of skeletal muscles that pull on different bones to generate movements under voluntary control

18
Q

smooth muscle tissue

A

lining of the inside of the organs in our body (inner tube), involuntary control

19
Q

cardiac muscle tissue

A

only occurs in the walls of the heart, involuntary control, forms our heart, strongest cells in the body

20
Q

origin

A

less movable attachment (more proximal attachment of muscle to limb)

21
Q

insertion

A

the more moveable attachment (more distal attachment to limb)

22
Q

membrane

A

epithelium + connective tissue

23
Q

membranous tissue

A

composite tissues cover and line surfaces outside and inside the body

24
Q

3 types of membranes

A

cutaneous, mucous, serous

25
cutaneous
skin, dry membrane
26
mucous (mucosa)
line the internal surface of every hollow organ that opens to the outside of the body (respiratory, digestive, urinary, reproductive tracts)
27
serous (serosa)
type of slippery membrane that lines closed cavities inside the body (pleural, pericardial, peritoneal cavities)