Choose the best statement regarding buccal-opercular pumping.
A) The opercular pump develops positive pressure while the buccal pump is being refilled, and the buccal pump sucks while the opercular pump is being emptied.
B) The opercular pump sucks while the buccal pump is being refilled, and the buccal pump sucks while the opercular pump is being emptied.
C) The opercular pump sucks while the buccal pump is being refilled, and the buccal pump develops positive pressure while the opercular pump is being emptied.
D) The opercular pump develops positive pressure while the buccal pump is being refilled, and the buccal pump develops positive pressure while the opercular pump is being emptied.
Correct Answer:
Verified
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