Create an account
receptors in aortic arch, carotid sinus and ventricles which respond to changes in blood pressure. (part of parasympathetic nervous system)
Neurons in medulla of brain which travel to SA node of heart, release norepinephrine to increase heart rate and strength of contractions
Neurons in medulla of brain which heart via vagus nerve, release acetylcholine which decreases heart rate and force of contraction
Blood pumped out of left ventricle in 1 minute (Stroke Volume x Heart Rate = Cardiac Output)
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together