Copyright 2005 GCSE Physical Education. Student Revision Presentations. AQA Specification A.
P5/ M2. The Heart Muscular pump, about the size of a clenched fist – Made up of a special muscle called Myocardium This can contract continuously without.
Human Transport System. How does the circulatory system help maintain homeostasis? It transports nutrients and other essential materials, such as oxygen,
Chapter 37
