Question 11
Old Red Blood Cells are removed from circulation by the spleen.They are broken down and the removed heme (minus the iron) formswhich of the following?
Bilirubin
Micelles
Bile Acids
Urobilinogen
Question 12
Which of the following causes contraction of smooth musclesbehind a bolus of food?
Release of Acetylcholine by motor neurons of the enteric nervoussystem
Release of Acetylcholine by sensory neurons of the entericnervous system
Release of Nitric Oxide by Interstitial cells of Cajal
The release of Epinephrine from the sympathetic nervoussystem
Question 13
H+ is secreted into the stomach by:
H+/K+ ATP ase pump
H+/Cl- symport
H+/HCO3= antiport
H+ ATPase pump
Question 14
Which of the following has the greatest influence on HClsecretion?
Histamine
Gastrin
Secretin
Question 15
Which of the following drains secretions from the pancreas, gallbladder AND the liver into the duodenum?
Common Bile Duct
Pancreatic Duct
Cystic Duct
