The Hormone ADH Flashcards

1️⃣ Familiarise yourself with the flashcards:

  • Look through all the flashcards to see what's on both sides.
  • Make sure you understand the information on each card. If something's unclear, click the link to the revision notes at the bottom of the page for more details.

2️⃣ Test yourself:

  • Look at the question or prompt on each card and try to remember the answer before flipping it over.
  • Check the answer and make a note of any cards you find challenging and need to go over more.

3️⃣ Consistently Review and Practice:

  • Use spaced repetition: spend more time on the cards you struggle with and go over them more often.
  • Regularly review all the flashcards to help you better understand and retain the information over time.

Note: We may include questions that have multiple correct answers. It's useful to remember specific examples to understand these concepts better.

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What does ADH stand for, and what does it control?

Antidiuretic hormone. It helps control the water content of the blood.

Which gland releases ADH into the bloodstream?

The pituitary gland releases ADH.

What happens to ADH release when the blood is too concentrated?

More ADH is released.

What happens to ADH release when the blood is too dilute?

Less ADH is released.

How does ADH affect the kidneys to save water?

It makes the collecting ducts more permeable, so more water is reabsorbed into the blood.

What effect does more ADH have on your urine?

You produce a small volume of concentrated urine.

What effect does less ADH have on your urine?

You produce a large volume of dilute urine.

Which part of the brain detects changes in blood water content?

The hypothalamus, using osmoreceptors.

What does negative feedback mean in the control of ADH?

A change in blood water content causes a response that brings it back to normal.

What is the target site in the kidney for ADH?

The collecting ducts of the nephrons.