Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Assignment 2
Weeks 7-13
| Question | Answer |
|---|---|
| Acetylcholine is in the same class of neurotransmitters as: | none of the above |
| When current leaps across an insulating myelin sheath from node to node, the type of impulse conduction is called: | saltatory conduction |
| "Fight or flight" physiological changes include all of the following except: | constriction of respiratory airways |
| Both sympathetic and parasympathetic divisions are tonically active, which means they | contiunually conduct impulses to autonomic effectors |
| Which of the following is NOT an example of sympathetic stimulation? | constriction of the bronchioles |
| Blood vessels in both digestive organs and skeletal muscles are dilated by sympathetic stimulation. | True |
| Accomodation for near vision necessitates | an increase in the curvature of the lens, constriction of the pupils, convergence of the two eyes |
| Which of the following is true about pain receptors? | alpha fibers are associated with sharp, localized pain |
| From which vessels do myocardial cells recieve blood? | coronary arteries |
| The vagus is said to act as a "brake" on the heart. This situation is called | vagal inhibition |
| The chemoreceptors in the carotid bodies are particularly sensitive to: | hypercapnia |
Created by:
Roxiiee
Popular Physiology sets