About General Physiology
The Human Heart: How Blood Circulates in the Body
Explains heart structure and blood flow in simple terms.
Breathing and Respiration: How We Get Oxygen
Covers lungs, breathing mechanics, and gas exchange.
The Digestive System: From Food to Energy
Step-by-step journey of food through the body.
Muscles and Movement: How We Move Our Bodies
Explains skeletal muscles, joints, and how movement happens.
The Nervous System: How the Brain Communicates with the Body
Introduction to brain, spinal cord, and nerves.