The heart as a double pump
The heart as a double pump

The heart is a double pump. The right side sends deoxygenated blood to the lungs, and the left side sends oxygenated blood to the body.
The heart as a double pump
The heart as a double pump

The heart is a double pump. The right side sends deoxygenated blood to the lungs, and the left side sends oxygenated blood to the body.
Step-by-step lessons covering AQA GCSE Physical Education The cardiac cycle and cardiac output for GCSE Physical Education. Each lesson works through exam-style questions.