Which layer of the wall of the alimentary canal contracts to move materials through the canal?
A. Mucosa
B. Serosa
C. Submucosa
D. Muscular layer
E. Peritoneum
Answer: D
Health Professions
You might also like to view...
Which of the following would be considered a "prompt"?
a) "No, I can't." b) "How awful!" c) "Okay." d) "Absolutely."
Health Professions
The precentral gyrus
a. Separates the frontal and parietal lobes b. Resides in the frontal lobe c. Resides in the parietal lobe d. Demarcated the temporal lobe from the frontal and parietal lobes
Health Professions
How often must controls be run for the PT and PTT?
a. With each patient sample b. At least once per 8-hour shift c. At least once per 24 hours d. With each batch of 10
Health Professions
Which of the following terms describes an increase in involuntary muscle movement of the orofacial and limb muscles?
a. on-off effect b. bradykinesia c. postural changes d. shuffling gait
Health Professions