NPB101L Practical Review

67 grams mechnical trace 083 000 083 99437 seconds

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Unformatted text preview: asodila&on Part 4: Venous System •  Venous pressure much smaller than arterial pressure •  Valves in the venous system ensure that blood does not flow in the wrong direc&on •  Veins are highly distensible and are able to hold large volumes of blood without a large increase in pressure Part 5: Cardiovascular Response to Exercise •  Subject rode on a bike at different workloads INCREASE •  MAP, HR, SV, PP, CO _______________ with increasing workload DECREASE •  TPR ____________ with increasing workload WHY? •  Sympathe&c ac&vity increases in an&cipa&on of exercise •  Ac&ve Hyperemia causes vasodila&on of ac&ve skeletal muscle, causing decrease in TPR and increasing blood flow Part 6: Dive Reflex DECREASE •  Heart rate will ____________ a`er sub...
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This note was uploaded on 03/28/2013 for the course NPB 101L taught by Professor Goldberg during the Winter '08 term at UC Davis.

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