Match each term with the correct description: organ that hol...

Where in the nephron is most of the glucose reabsorbed back into the blood?

Rationale: Most glucose is reabsorbed in the proximal convoluted tubule via active transport.

The cells of the epithelial lining in the vertebrate stomach are not damaged by HCl because of

Rationale: Mucus secreted by gastric cells forms a protective barrier against HCl, preventing damage to the stomach lining.

All enzymes involved in protein digestion are:

Rationale: Protein-digesting enzymes like pepsinogen and trypsinogen are secreted in an inactive form and activated later.

Of the following, which organ does food NOT pass through?

Rationale: Food does not pass through the pancreas; it produces digestive enzymes that aid digestion.

Which part of the nervous system controls the digestive system?

Rationale: The autonomic nervous system regulates involuntary digestive processes like peristalsis and secretion.

Digestive System Exam Questions