Question

19. A) Draw a diagram of excretory system in human beings and label it: Aorta, Vena Cava,
Urinary Bladder and Urethra.

B) List two vital functions of the kidney.​

Answer 1

Explanation:

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B) Most people know that a major function of the kidneys is to remove waste products and excess fluid from the body. These waste products and excess fluid are removed through the urine. The production of urine involves highly complex steps of excretion and re-absorption.

Answer 2

Answer:

A

Explanation:

B:- 1. they contains nephrons which are the filtering units.

2. production of hormones.