A. Renin -
- Primary function of renin is to increase in blood pressure
- This leads to restoration of perfusion pressure in the
kidneys.
B. Aldosterone-
- It causes water reabsorbed along the sodium. This helps in
increasing blood volume and therefore blood pressure.
C. Glucogon-
- Prevent blood glucose levels dropping too
low.
- It conversion of stored glycogen to
glucose.
- But insulin helps the cells to absorb glucose, thereby
decreasing blood glucose level. The glucose is then used by the
cells to produce energy.
D. Thyroxine -
- It plays vital roles in digestion, heart and muscle function,
brain development and maintenance of bones.
Therefore, the correct answer
is glucogon