Receptive relaxation refers to relaxation of the
A) pharyngoesophageal sphincter during swallowing
B) pyloric sphincter when the duodenum is prepared to receive the chyme
C) external anal sphincter when the individual is receptive to the defecation reflex
D) stomach as it starts to fill, thereby allowing an increase in volume with very little increase in pressure
E) none of these
Correct Answer:
Verified
Q19: Chewing increases which of the following secretions?
A)
Q20: 9,500 ml of fluid is absorbed from
Q21: Swallowing
A) includes the movement of the bolus
Q21: Which statement is incorrect?
A)Salivation is entirely under
Q22: Which of the following factors will not
Q23: Which of the following is entirely under
Q27: The gastroesophageal sphincter is normally closed to
Q28: The pharyngoesophageal sphincter is normally closed to
Q28: Salivary secretion is
A) entirely under neural control
Q36: The swallowing center is located in the
A)cerebral
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