BMS 300 Exam 4 [2026/2027] | UPDATED
ACTUAL Exam Question and Answer | Ultimate
Exam Prep
• Which of the following would you expect to find on the basilar membranes of
enterocytes in the
duodenum and jejunum where absorption is high? -✓✓ Transmembrane proteins that
permit the passive diffusion of amino acids
• The peptide hormone gastrin is released from the ____________ membranes of G
cells and binds to the __________ membranes of ___________ cells. -✓✓ Basilar,
Basilar, Parietal
• Oxygenated blood destined for the kidneys exits the ________ across the _______. -
✓✓ Left Ventricle, Aortic Valve
• Smooth muscle relaxation in the ____ would increase Glomerular Filtration Rate
(GFR). -✓✓ Afferent Arteriole
• GLUT 2 is a glucose transporter that permits glucose transport by facilitated diffusion.
You would expect to
find this protein in: -✓✓ Basilar membranes of epithelial cells in the proximal convoluted
tubule
• Water moves from Bowman's capsule into the glomerular capillaries because the: -✓✓
osmotic pressure generated by plasma proteins is higher in the capillaries than in the
Bowman's capsule
• About 70% (most) of the carbon dioxide in the blood is transported as: -✓✓ HCO3-
• When temperature is increased this ___________ the affinity of hemoglobin for
Oxygen and the curve shifts to the __________ -✓✓ Decreases, Right
• By decreasing the surface tension, surfactant (detergent): -✓✓ increases lung
compliance, decreases lung elastic recoil
• Oxygen rich blood -✓✓ Hepatic artery
• Nutrient rich blood -✓✓ Hepatic portal vein
• Specialized capillaries in the liver -✓✓ Sinusoids
, • Take up glucose from the hepatic portal blood -✓✓ Hepatocytes
• Cholesterol + Glycine/Taurine -✓✓ Bile salt
• What is TRUE about chylomicrons?
a. The lipid component can be stored without further modification
b. They stay in enterocytes
c. Composed if carbohydrates and proteins
d. Formed by golgi apparatus -✓✓ d. Formed by golgi apparatus
• In the endocrine pancreas, _________ ________ can synthesize and secrete insulin
whereas __________ ________ can synthesize and secrete glucagon -✓✓ beta cells
(INSULIN), alpha cells (GLUCAGON)
• Acinar cells secrete: -✓✓ chymotrypsinogen (apical)
• S cells secrete: -✓✓ secretin (basilar)
• I cells secrete: -✓✓ CCK (cholecystokinin) - basilar
• Duct cells secrete: -✓✓ Bicarbonate (HCO3-) - Apical
• Starch is converted to maltose during/at the ____________ of digestion. Maltose is
further broken down into 2 molecules of glucose via ______________. -✓✓ Bulk phase,
Maltase
• Peptides are broken down into individual amino acids by __________ _______
_____________ _____________. Na+ co-transporters on the __________ bind AA and
sodium to let them enter the enterocyte. On the basilar side are
_____________________ that then can take up the AA and release them into the
capillary of the hepatic portal vein. -✓✓ Carboxy- & amino peptidases
Apical
Facilitated AA Transporter
• List the correct order of the tunics of the stomach beginning with the deepest layer
(lumen) -✓✓ Mucosa, submucosa, smooth muscle, serosa
• Parietal cell secretes: -✓✓ H+ (apical)
ACTUAL Exam Question and Answer | Ultimate
Exam Prep
• Which of the following would you expect to find on the basilar membranes of
enterocytes in the
duodenum and jejunum where absorption is high? -✓✓ Transmembrane proteins that
permit the passive diffusion of amino acids
• The peptide hormone gastrin is released from the ____________ membranes of G
cells and binds to the __________ membranes of ___________ cells. -✓✓ Basilar,
Basilar, Parietal
• Oxygenated blood destined for the kidneys exits the ________ across the _______. -
✓✓ Left Ventricle, Aortic Valve
• Smooth muscle relaxation in the ____ would increase Glomerular Filtration Rate
(GFR). -✓✓ Afferent Arteriole
• GLUT 2 is a glucose transporter that permits glucose transport by facilitated diffusion.
You would expect to
find this protein in: -✓✓ Basilar membranes of epithelial cells in the proximal convoluted
tubule
• Water moves from Bowman's capsule into the glomerular capillaries because the: -✓✓
osmotic pressure generated by plasma proteins is higher in the capillaries than in the
Bowman's capsule
• About 70% (most) of the carbon dioxide in the blood is transported as: -✓✓ HCO3-
• When temperature is increased this ___________ the affinity of hemoglobin for
Oxygen and the curve shifts to the __________ -✓✓ Decreases, Right
• By decreasing the surface tension, surfactant (detergent): -✓✓ increases lung
compliance, decreases lung elastic recoil
• Oxygen rich blood -✓✓ Hepatic artery
• Nutrient rich blood -✓✓ Hepatic portal vein
• Specialized capillaries in the liver -✓✓ Sinusoids
, • Take up glucose from the hepatic portal blood -✓✓ Hepatocytes
• Cholesterol + Glycine/Taurine -✓✓ Bile salt
• What is TRUE about chylomicrons?
a. The lipid component can be stored without further modification
b. They stay in enterocytes
c. Composed if carbohydrates and proteins
d. Formed by golgi apparatus -✓✓ d. Formed by golgi apparatus
• In the endocrine pancreas, _________ ________ can synthesize and secrete insulin
whereas __________ ________ can synthesize and secrete glucagon -✓✓ beta cells
(INSULIN), alpha cells (GLUCAGON)
• Acinar cells secrete: -✓✓ chymotrypsinogen (apical)
• S cells secrete: -✓✓ secretin (basilar)
• I cells secrete: -✓✓ CCK (cholecystokinin) - basilar
• Duct cells secrete: -✓✓ Bicarbonate (HCO3-) - Apical
• Starch is converted to maltose during/at the ____________ of digestion. Maltose is
further broken down into 2 molecules of glucose via ______________. -✓✓ Bulk phase,
Maltase
• Peptides are broken down into individual amino acids by __________ _______
_____________ _____________. Na+ co-transporters on the __________ bind AA and
sodium to let them enter the enterocyte. On the basilar side are
_____________________ that then can take up the AA and release them into the
capillary of the hepatic portal vein. -✓✓ Carboxy- & amino peptidases
Apical
Facilitated AA Transporter
• List the correct order of the tunics of the stomach beginning with the deepest layer
(lumen) -✓✓ Mucosa, submucosa, smooth muscle, serosa
• Parietal cell secretes: -✓✓ H+ (apical)
