In which order do these events occur in human nutrition?

Which process involves the use of nutrients inside cells?

Rationale: Assimilation involves the incorporation of absorbed nutrients into the cells for energy production or synthesis of new compounds.

Lipase is the enzyme that catalyses the breakdown of triacylglycerol into:

Rationale: Lipase breaks down triacylglycerols into fatty acids and glycerol, aiding in the digestion and absorption of fats.

Cardiac glands of stomach, all true except:

A. Present in the narrow band 10-40 mm wide around the esophageal orifice
B. Lined by secreting cells that secrete mucous and few lysozymes
C. Few parietal cells for HCL secretion and some enteroendocrine cells that secrete gastrin.
D. Pits are relatively deep, occupying one half of the thickness of the mucosa

Rationale: Cardiac gland pits are shallow, not deep, occupying less than half the mucosal thickness, unlike fundic glands.

All the following are contents of space of Disse except:

Rationale: Kupffer cells are in the sinusoidal lumen, not the space of Disse, which contains Ito cells, plasma, and microvilli.

If an incision had to be made in the small intestine to remove an obstruction, which tunica would be cut first?

Rationale: The serosa is the outermost layer of the small intestine and would be the first layer cut during surgery.

Digestive System Mcq Questions