PEX-06-04.pdf - Name Alexannedreia Doorgasingh Exercise 6 Cardiovascular Physiology Activity 4 Examining the Effects of Chemical Modifiers on Heart Rate

PEX-06-04.pdf - Name Alexannedreia Doorgasingh Exercise 6...

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Name: Alexannedreia Doorgasingh Exercise 6: Cardiovascular Physiology: Activity 4: Examining the Effects of Chemical Modifiers on Heart Rate Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. The parasympathetic nervous system releases __________ to affect heart rate. You correctly answered: d. acetylcholine 2. A cholinergic drug that worked the same as acetylcholine would You correctly answered: c. be an agonist and decrease heart rate. 3. Norepinephrine affects the heart rate by You correctly answered: a. increasing the rate of depolarization and increasing the frequency of action potentials. 4. The __________ receptor binds norepinephrine and epinephrine. You correctly answered: b. ß-1 adrenergic 04/22/17 page 1
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04/22/17 page 2 Experiment Results Predict Question: Predict Question 1: Pilocarpine is a cholinergic drug, an acetylcholine agonist. Predict the effect that pilocarpine will have on heart rate.
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