The musculature of the esophagus below the pharynx is:
A) Smooth only.
B) Mainly striated.
C) Incapable of peristalsis in absence of impulses from the Swallowing center.
D) Primarily innervated by spinal nerves.
Correct Answer:
Verified
Q9: during which stage of Swallowing is respiration
Q10: Deglutition (Swallowing):
A)Is a complicated act requiring the
Q11: During a normal Swallowing sequences ,the smooth
Q12: Select a single incorrect answer about Swallowing:
A)Reflex
Q13: Esophageal peristalsis:
A)Is stimulated by A.CH.
B)Is initiated by
Q15: Secondary esophageal peristalsis:
A)Is preceded by an oral-
Q16: In contrast to Secondary esophageal peristalsis,primary esophageal
Q17: All the following statements about esophagus are
Q18: HCL secretion in the stomach:
A)Is a function
Q19: Gastric emptying:
A)Is normally completed about 9 hours
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