MCQ
After originating from the SA node, the impulse is conducted towards:
- ✓AV node
- BBundle of His
- CPacemaker
- DPurkinje fibers
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Assertion $A$ : FSH acts upon ovarian follicles in female and Leydig cells in male.
Reason $R$ : Growing ovarian follicles secrete estrogen in female while interstitial cells secrete androgen in male human being.
In the light of the above statements, choose the correct answer from the options given below :