Question

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

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

Hint:

The nephron plays a crucial role in regulating the body's fluid and electrolyte balance and in removing waste products through urine.

Answer 1

The Correct Option is A

Step 1: Identifying the basic filtration unit. The nephron is the functional unit of the kidney responsible for filtering the blood and forming urine.

 Step 2: Conclusion. Thus, the correct answer is option (A): Nephron.