1. Which hormone is released by the heart to decrease BP
- Atrial natriuretic peptide ANP
- Anti diuretic hormone
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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