PhysioEx Exercise 6 Activity 4.pdf - 2020 1 20 PhysioEx Exercise 6 Activity 4 PhysioEx Lab Report Exercise 6 Cardiovascular Physiology Activity 4

PhysioEx Exercise 6 Activity 4.pdf - 2020 1 20 PhysioEx...

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2020. 1. 20. PhysioEx Exercise 6 Activity 4 1/4 PhysioEx Lab Report Exercise 6: Cardiovascular Physiology Activity 4: Examining the Effects of Chemical Modifiers on Heart Rate Name: Juhui Jeong Date: 20 January 2020 Session ID: session-dcf4ecda-d108-5fb0-015b-464d75fa7eda Pre-lab Quiz Results You scored 75% by answering 3 out of 4 questions correctly. Experiment Results Predict Questions Stop & Think Questions The parasympathetic nervous system releases __________ to affect heart rate. You correctly answered: acetylcholine. 1 A cholinergic drug that worked the same as acetylcholine would Your answer: decrease heart rate. Correct answer: 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.
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