1 The effect of atropine was to You correctly answered mimic the sympathetic

1 the effect of atropine was to you correctly

This preview shows page 3 - 4 out of 4 pages.

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 3
Image of page 3
5/17/2020 PhysioEx Exercise 6 Activity 4 4/4 Review Sheet Results You correctly answered: digitalis and pilocarpine. To increase the heart rate, the best choices would be You correctly answered: epinephrine and atropine. 4 Describe the effect that pilocarpine had on the heart and why it had this effect. How well did the results compare with your prediction? Your answer: Pilocarpine decreased the heart rate because it enhanced acetylcholine effect. 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? Your answer: Inhibits. ACh decreases heart rate but when atropine was used heart rate increases. 2 Describe the benefits of administering digitalis. Your answer: heart rate slowed while the contraction force increased. 3 Distinguish between cholinergic and adrenergic chemical modifiers. Include examples of each in your discussion. Your answer: Cholinergic modifiers inihibit, mimic, or enhance ACh. Adrenergic modifiers inihibit, mimic, or enhance epi. ACh, cholinergic = decreases HR Epinephrine & norepinephrine, adrenergic = increases HR. 4
Image of page 4

You've reached the end of your free preview.

Want to read all 4 pages?

  • Fall '16
  • gautam
  • Neurotransmitter, session ID

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern

Stuck? We have tutors online 24/7 who can help you get unstuck.
A+ icon
Ask Expert Tutors You can ask You can ask You can ask (will expire )
Answers in as fast as 15 minutes