REVIEW ACTIVITIES FOR EXERCISE 7.1 Test Your Knotwledge Match these items: (a) d

Question

REVIEW ACTIVITIES FOR EXERCISE 7.1 Test Your Knotwledge Match these items: (a) digitalis (b) nicotine (c) caffeine (d) epinephrine (e) atropine (f) pilocarpine 1. endogenous substance that makes the heart beat faster and stronger 2 makes the heart beat slower and stronger 3. facilitates the release of ACh from parasympathetic nerve endings 4. mimics the action of epinephrine by inhibiting the action of phosphodiesterase 5. stimulates the acetylcholine receptors of autonomic ganglia blocks the acetylcholine receptors for the target cells of postganglionic neurons The drug used in this exercise that helps people with atrial fibrillation: The drug used in this exercise used by ophthalmologists to dilate pupils: The term hyperkalemia means 6. 7. 8. 9. 10. What are the effects of hyperkalemia on the heart? How were these effects producedr 244

Explanation / Answer

1. Endogenous substance that makes the heart beat faster and stronger - d) epinephrine

2. Makes the heart beat slower and stronger - a) digitalis

3. Facilitates the release of Ach from parasympathetic nerve endings- f) pilocarpine

4. Mimics the action of epinephrine by inhibiting the action of phosphodiesterase - c) caffeine

5. Stimulates the acetylcholine receptors of autonomic ganglia - b) nicotine

6. Blocks the acetylcholine receptors of the target cells of postganglionic neurons - e) atropine

7. The drug used in this exercise that helps people with atrial fibrillation - digitalis glycosides

8. The drug used in this exercise used by ophthamologists to dilate pupils - atropine

9. The term hyperkalemia means high blood pressure

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