Other questions in this quiz

2. Where in the cell are most of the RNA found

  • The golgi-body
  • The ribosomes
  • The nucleus
  • The mitrochondria

3. What is Hypovolaemia?

  • Decrease in ECF volume, Increased thirst, Increased angiotensin II, increase in Renin
  • Decreased thirst, increased ECF volume
  • Increased renin, increased thirst, increased ECF
  • Increased ECF, decreased thirst, decreased angiotensin II, decreased renin

4. Haemolytic anaemia is

  • Leakage of haemoglobin
  • A deficiency in haemoglobin synthesis
  • Blood loss in the body
  • Lack of intrinsic factor in the gut resulting in poor vit B12 absorptiop

5. Which of the following is not an example of negative feedback?

  • When nerve signals are transmitted, presence of sodium ions cause the membrane potential to be changed. The change in potential allows more sodium ions through
  • When BP increases, receptors send a message to the brain. The brain then causes the heart rate to decreased and the blood vessles to constrict. BP falls as a result.
  • If external body temp. decreases , heat is produced by shivering, hairs on skin stand up to insulate, and arterioles constrict to avoid heat loss.
  • If water conc. of blood falls, ADH production is increased so less water is lost in urine


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