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
Q1: Relaxation of the internal anal sphincter is
Q2: Preganglionic parasympathetic nerves in the small intestine
Q3: The groups of neurons between the outer
Q4: Peristalsis is initiated by
A) Interstitial cells of
Q6: The duodenum
A) Is the first part of
Q7: The caliber of the gut (its cross-sectional
Q8: Haustra
A) Result from peristalsis in the large
Q9: Sementation contractions
A) Are local contractions of the
Q10: In the ascending contraction
A) Longitudinal muscle relax
Q11: In peristalsis
A) Longitudinal muscle relax orad, circular
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents