PhysioEx Exercise 6 Activity 4.pdf - PhysioEx Exercise 6...

6/5/2020 PhysioEx Exercise 6 Activity 4
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PhysioEx Lab Report
Exercise 6: Cardiovascular Physiology
Activity 4: Examining the Effects of Chemical Modifiers on Heart Rate
Name: Victoria Idowu
Date: 5 June 2020
Session ID: session-fda50c75-ff12-6d12-3e95-694fd873b7f0
Pre-lab Quiz Results
You scored 100% by answering 4 out of 4 questions correctly.
The parasympathetic nervous system releases __________ to affect heart rate.
You correctly answered: acetylcholine.
1
A cholinergic drug that worked the same as acetylcholine would
You correctly answered: be an agonist and decrease heart rate.
2
Norepinephrine affects the heart rate by
You correctly answered: increasing the rate of depolarization and increasing the frequency
of action potentials.
3
The __________ receptor binds norepinephrine and epinephrine.
You correctly answered: ß-1 adrenergic.
4

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Experiment Results