Baibhav Kumar
Feb 22, 2022 • 1h 15m
103K followers • Biology
Apr 2, 2026 • 4h 17m • 928 views
Covers breathing and gas exchange, structure and function of the respiratory system, locomotion and movement including bones and muscles, muscle contraction, and body fluids and circulation. It includes blood composition, heart structure, and cardiac cycle—key human physiology topics essential for NEET preparation.