Exposure to the bacterium Clostridium tetani causes continuous release of acetylcholine. What effect does this have on smooth muscle?
A. Myocardial atrophy
B. Lockjaw
C. Flaccid paralysis
D. Spastic paralysis
E. No effect
Answer: E
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Using the figure above, identify the labeled part.
1. Label A: ______________________________
2. Label B: ______________________________
3. Label C: ______________________________
4. Label D: ______________________________
5. Label E: ______________________________
6. Label F: ______________________________
7. Label G: ______________________________
8. Label H: ______________________________
9. Label I: ______________________________
10. Label J: ______________________________
11. Label K: ______________________________
12. Label L: ______________________________
13. Label M: ______________________________
14. Label N: ______________________________
15. Label O: ______________________________
16. Label P: ______________________________
17. Label Q: ______________________________
18. Label R: ______________________________
19. Label S: ______________________________
20. Label T: ______________________________
Which of the following is not a branch of the aorta?
A. Pulmonary artery B. Left subclavian artery C. Brachiocephalic artery D. Right coronary artery
Which of the following is one of the primary functions of sodium in the body?
a. Regulation of hormones b. Regulation of insulin c. Regulation of oxygen d. Regulation of water
The ________ nerve, which arises in the cervical plexus, innervates the diaphragm
A) ansa cervicalis B) lesser occipital C) radial D) phrenic E) sciatic