5.3 Hormonal coordination in humans

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Question 2
Hard
a.

Which gland is stimulated by the brain to release the hormone responsible for regulating water balance in the human body?

Select one option:

  • Adrenal gland
  • Pancreas
  • Pituitary gland
  • Thyroid gland
[1]
b.

Which hormone is transported in the blood to increase the permeability of the kidney tubules to water?

Select one option:

  • ADH
  • Adrenaline
  • Insulin
  • Thyroxine
[1]
c.

A hiker gets lost in an arid desert and experiences severe dehydration due to a lack of drinking water.

Explain how the pituitary gland and the kidneys respond to this low water potential to prevent further water loss from the body.

[3]
d.

A patient with chronic kidney disease (CKD) is discussing treatment options with a renal specialist. The specialist recommends a kidney transplant over long-term hemodialysis.

Explain two biological advantages of receiving a successful kidney transplant compared to undergoing regular hemodialysis.

Do not refer to financial cost, patient travel, lifestyle convenience, or free time in your answer.

[6]

5.3 Hormonal coordination in humans Questions

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