In acute rodent experiments,
microinjection of recombinant leptin directly into the dorsomedial hypothalamus
(DMH) triggers which rapid hemodynamic profile?

Question

Accepted Answer

Acute and significant increases in both heart rate (HR) and mean arterial pressure (MAP).

Answer

Isolated
coronary artery vasodilation without altering systemic blood pressure or
cardiac rhythm.

Answer

Complete and sustained suppression of lumbar and renal sympathetic nerve activity

Answer

An
immediate decrease in mean arterial pressure (MAP) accompanied by reflex
bradycardia.

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In acute rodent experiments, microinjection of recombinant leptin directly into ...

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