KROK 1 2023 – Question 95 · KROK (Medicine) · Physiology

A 60-year-old woman has congestive heart failure with increased cardiac preload. What bioactive substance will be secreted by the heart in this case?

  1. A. Angiotensin II
  2. B. Vasopressin
  3. C. Atrial natriuretic peptide
  4. D. Gastric inhibitory peptide
  5. E. Aldosterone
Hint

Decide which listed substances are made elsewhere (blood plasma, hypothalamus, intestine, adrenal cortex) and which hormone the heart itself could release in response to stretch of its wall.

The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.

Create a free account Log in

More questions on Physiology