Did you ever find the answer for question 4?
Answer:
All of the choices are correct
Explanation:
A person suffering a generalized bacterial infection has the following desirable general characteristic of antimicrobial drugs such as;
- Selective toxicity
- Bactericidal rather than bacteriostatic - Broad-spectrum of activity.
Answer: The Parathyroid gland
Explanation:
The Parathyroid gland secretes "Parathormone", an hormone that exerts
- direct influence on the bone by INCREASING the release of bone calcium ion (Ca2+) into the blood
- affects the kidney by stimulating the renal tubules to eliminate EXCESS calcium in the urine.
Thus, the calcium balance of the body depends on the secretion of the Parathyroid gland
Water! It is the source of all life.