Pilocarpine decreased the heart rate. Typical of cholinergic agonists, it You correctly answered: decreased the frequency of action potentials. 1 The effect of atropine was to You correctly answered: mimic the sympathetic nervous system. 2 The modifiers tested that decrease the heart rate were You correctly answered: digitalis and pilocarpine. 3 To increase the heart rate, the best choices would be 4
1/23/2020 PhysioEx Exercise 6 Activity 4 4/4 Review Sheet Results You correctly answered: epinephrine and atropine. Describe the effect that pilocarpine had on the heart and why it had this effect. How well did the results compare with your prediction? You did not answer this question. 1 Atropine is an acetylcholine antagonist. Does atropine inhibit or enhance the effects of acetylcholine? Describe your results and how they correlate with how the drug works. How well did the results compare with your prediction? You did not answer this question. 2 Describe the benefits of administering digitalis. You did not answer this question. 3 Distinguish between cholinergic and adrenergic chemical modifiers. Include examples of each in your discussion. You did not answer this question. 4
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- Summer '19
- Neurotransmitter, session ID