Multiple Choice
W hich of the following statements about the basic electrical rhythm is NOT true?
A) The basic electrical rhythm is set by interstitial cells of Cajal
B) The basic electrical rhythm is about 10-12 min-1 in the duodenum
C) The rate of the basic electrical rhythm increases from orad to caudad
D) The frequency of intestinal contractions is set by the basic electrical rhythm
E) Parasympathetic stimulation does not alter the frequency of the basic electrical rhythm
Correct Answer:
Verified
Correct Answer:
Verified
Q10: In peristalsis<br>A) Longitudinal muscle relax orad, circular
Q11: The groups of neurons between the outer
Q12: Sementation contractions<br>A) Are local contractions of the
Q13: The pattern of gut motility during the
Q14: The gastrocolic reflex is<br>A) Increased stomach motility
Q16: The ch em ica l trig ge
Q17: Giant migrating contractions<br>A) Have small amplitudes but
Q18: The caliber of the gut (its cross-sectional
Q19: Vomiting of stomach contents alone should<br>A) Increase
Q20: Haustra<br>A) Result from peristalsis in the large