Podcast
Questions and Answers
Which neurotransmitter mediates the parasympathetic innervation of the heart?
Which neurotransmitter mediates the parasympathetic innervation of the heart?
- Ach (correct)
- Dopamine
- Serotonin
- NE
The sympathetic innervation of the heart is primarily mediated by the action of which neurotransmitter?
The sympathetic innervation of the heart is primarily mediated by the action of which neurotransmitter?
- Serotonin
- Dopamine
- Ach
- NE (correct)
What does Ach cause in the vasculature?
What does Ach cause in the vasculature?
- Vasoconstriction
- No effect on blood vessels
- Vasodilation (correct)
- Increased clotting
What is the role of the renin-angiotensin system in affecting cardiovascular function?
What is the role of the renin-angiotensin system in affecting cardiovascular function?
What is the function of the endothelium in blood vessels?
What is the function of the endothelium in blood vessels?