Which parts of the esophagus necessitates input fr

ATI RN

ATI RN Test Bank

Which part(s) of the esophagus necessitate(s) input from the central nervous system to orchestrate peristalsis?

A. The upper third B. The middle third C. The lower third D. The upper and middle portions

Correct Answer: A

Rationale: The upper third of the esophagus, with striated muscle, requires CNS input (via the vagus nerve) for primary peristalsis.

Which part of the nervous system controls the digestive system?

A. Somatic B. Digestic C. Autonomic D. Central Nervous system

Correct Answer: C

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

The pancreas makes the following hormones:

A. Oestrogen and progesterone B. Insulin and Glucagon C. Testosterone and Oestrogen D. Anti Diuretic Hormone and adrenalin

Correct Answer: B

Rationale: The pancreas produces insulin and glucagon to regulate blood sugar.

The nephron is surrounded by capillaries. What is their name?

A. Multitubular capillaries B. Unitubular capillaries C. Peritubular capillaries D. Polytubular capillaries

Correct Answer: C

Rationale: Peritubular capillaries surround the nephron, facilitating reabsorption and secretion.

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

A. Proximal convoluted tubule B. Distal convoluted tubule C. Loop of Henle D. Henley upon Thames

Correct Answer: A

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

$89/ 30 days

$150/ 90 days