18. What determines mean arterial pressure

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1
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What happens to MAP when blood volume increases?

it increases because more fluid in space = more pressure

2
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What happens to MAP when HR or stroke volume increase?

MAP increases bc MAP = CO x total peripheral resistance and HR and stroke volume = CO

3
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What happens to MAP when ateriolar resistance increase?

MAP increases upstream

4
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What happens to MAP when venous storage increase?

MAP falls