The most metabolically active cells in the human body will be found in:
1. thyroid
2. liver
3. heart
4. small intestine

A vitamin that is not stored in the liver is vitamin:
1. C
2. K
3. B12
4. A

A type of capillaries with discontinuous endothelium seen in liver are known as:
1. sinusoids
2. central vein
3. porta hepatis
4. portal veins

The Kupffer, specialized macrophages lining the walls of the sinusoids cells, are phagocytic cells found in the
1. stomach
2. pancreas
3. small intestine
4. liver

The common bile duct is formed when the common hepatic duct merges with the:
1. Duct of Rivinus
2. cystic duct
3. pancreatic duct
4. Wharton’s duct

The hepatopancreatic ampulla [ampulla of Vater] is formed by the union of common bile duct with the:
1. hepatic duct
2. pancreatic duct
3. cystic duct
4. common hepatic duct

The presence of stones in the gallbladder is referred to as:
1. cholecystitis
2. cholecystectomy
3. cholelithiasis
4. cholesterol calculi

After digestion, monoglycerides and fatty acids associate with bile salts and phopholipids to form:
1. chylomicrons
2. micelles
3. globules
4. lipoproteins

Maximum enzyme activity will be seen in:
1. duodenum
2. stomach
3. oral cavity
4. ileum

The shortest part of the human intestine is the:
1. transverse colon
2. duodenum
3. descending colon
4. jejunum