Multiple Choice
Intrinsic factor is
A) secreted by the parietal cells in the stomach
B) necessary for absorption of vitamin B12
C) abundant in pernicious anemia
D) both a and b
E) both b and c
Correct Answer:
Verified
Correct Answer:
Verified
Q13: Secretions from digestive organs include<br>A)enzymes<br>B)bile<br>C)mucus<br>D)hormones<br>E)all of the
Q14: Select the terminal portion of the colon.<br>A)ascending<br>B)descending<br>C)pyloric<br>D)sigmoid<br>E)transverse
Q15: Gastric mixing takes place primarily in the
Q16: Pepsin formation in the stomach is autocatalytic.
Q17: _ do(es) not directly enter the blood
Q19: Identify the correct statement(s) about digestive enzymes
Q20: Indicate which digestive secretion is being described
Q21: The gastroesophageal sphincter is normally closed to
Q22: During defecation, the internal anal sphincter relaxes.
Q23: The defecation reflex<br>A)is initiated when mass movements