Quiz

PHSI3011 04-1 Regulation of Blood Vessels

Michael Jardine 5 questions

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Questions in this quiz (5)

1Which of the following factors affect arteriolar diameter (and therefore vascular resistance)?
1. ALocal factors
2. BAutonomic nerves
3. CCirculating hormones
2True or false: METABOLIC autoregulation is the principle mechanism regulating cerebral, coronary, and skeletal muscle blood flow.
1. ATrue
2. BFalse
3Autonomic vs somatic motor systems. Which one tends to have a ganglion along the way?
1. AAutonomic
2. BSomatic
4Do sympathetic and parasympathetic signals tend to operate within the autonomic or somatic motor systems?
1. AAutonomic
2. BSomatic
5Epinephrine vs Norepinephrine. E (/Epinephrine/Adrenaline) leads to [blank_start]__________[blank_end] of Calcium (causing [blank_start]__________[blank_end]); whereas NE (/NorEpinephrine/NorAdrenaline) leads to [blank_start]__________[blank_end] of Calcium (causing [blank_start]__________[blank_end]).
1. ARelease
2. BVasoconstriction
3. CUptake
4. DVasodilation