Synaptic vesicles in the neuromuscular junction contain
A. acetylcholine.
B. ATP.
C. calcium.
D. sodium.
E. acetylcholinesterase.
Answer: A
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Also known as the pneumotaxic center, this area allows for smooth transitions between inspiration and expiration
A. Dorsal respiratory group B. Ventral respiratory group C. Pontine respiratory center D. Medullary respiratory center E. Carotid body
The main function of lacteals is:
a. to return protein to the blood b. to transport fats to the bloodstream c. to move lymph to the right lymphatic duct d. all of the above are functions of the lacteals
Match the mesentery or membrane with its appropriate description.A. Mesentery of the small intestineB. Serous membrane that covers organsC. Attaches the liver to the diaphragmD. Connects lesser curvature of stomach to the liverE. Mesentery of the colonTransverse mesocolon
Fill in the blank(s) with the appropriate word(s).
Select the answer that is not true when comparing veins and arteries of the same diameter
A. Veins have thinner walls. B. Veins have valves. C. Veins have fewer smooth muscle fibers. D. Veins have a larger lumen. E. Veins have more elastic tissue.