b4 Flashcards

1
Q

shape of RBCs?

A

biconcave

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2
Q

3 features of veins

A

thin walls
large lumen
valves

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3
Q

3 features of arteries

A

thick walls
thick muscular tissue
small lumen

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4
Q

what do capillaries do?

A

allow diffusion of substances from blood to cells or back

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5
Q

double circulatory features?

A

deoxygenated and oxygenated

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6
Q

what do statins help do?

A

reduce cholesterol

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7
Q

why can a bypass help

A

extra capacity to deliver oxygen

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8
Q

translocation

A

movement of sugar in plants

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9
Q

transpiration

A

loss of water through stomata

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