5/17/2020 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: Marie Eleonor S. Deiparine Date: 17 May 2020 Session ID: session-242f0071-6b31-eb9b-4e0c-26d766282e9c Pre-lab Quiz Results You scored 100% by answering 4 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 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 Predict Question 1: Pilocarpine is a cholinergic drug, an acetylcholine agonist. Predict the
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