9. Stretching of the stomach wall by food intake will inhibit the releasing of: a- Leptin
b- Glucagon
c- Ghrelin
d- Peptide YY

10. Which cells produce glucagon and what is its function?
a- F cells/inhibit somatostatin secretions
b- Alpha cells/raise blood glucose
c- Beta cells/lower blood glucose
d- Delta cells/inhibit alpha and beta cells

7. Synthesis of Glucose from amino acids is termed as:
a- Gluconeogenesis
b- Lipogenesis
c- Glycogenesis
d- Glycolysis

8. In anabolism there is:
a- ( -ΔH )
b- ( Release of free energy. )
c- ( -ΔG )
d- ( +ΔΗ )

6. An example of Positive feedback is one of the following:
a- Blood clotting
b- Ovulation
c- Hyperglycaemia
d- Homeostasis

2. Which of the following is a feature of hypothyroidism?
a- Rapid heart rate.
b- Weight loss.
c- Oily skin.
d- Heavy periods.

3. Most nitrogen (N) enters the body as protein (>90%). and most N leaves the body in the urine as:
a- Creatinine
b- Urea
c- Uric acid
d- Ammonia

4. Which hormone is NOT excreted by the anterior pituitary.?
a- ADH.
b- OTSH.
c- FSH.
d- LH.

5. Which sugar is found in DNA?
a- ption 1
b- Xylose
c- Ribose
d- Ribulose
e- Deoxyribose

1. Excessive adrenaline secretion will result in:
a- Decrease mental alertness.
b- Glycogenesis.
c- Increase cardiac output.
d- Low blood supply to the muscles.