Question

The basic filtration unit of the excretory system in human beings is:

• A. Nephron
• B. Urethra
• C. Neuron
• D. Urinary bladder

Hint:

Nephrons are responsible for filtering blood, removing wastes, and regulating the body's salt, water, and pH balance.

Answer 1

The Correct Option is A

The kidney's filtration process is carried out by the nephron, its fundamental unit. The nephron filters blood, extracting waste to create urine.
- A nephron is composed of several components: the glomerulus, Bowman's capsule, and renal tubules. These parts collaborate to filter blood and recover vital substances.Therefore, the correct choice is (A) Nephron.