(E) describe the structure and function of the muscular and skeletal system as they relate to physical performance such as muscles pull on bones to cause movement, muscles work in pairs, and muscles work by contracting and relaxing;
(E; describe; the structure and function of the muscular and skeletal system) (they; relate; to physical performance such as muscles pull on bones to cause movement, muscles work in pairs, and muscles work by contracting and relaxing) (muscles; to cause; movement) (muscles; work; L:in pairs) (muscles; work; )
E they muscles muscles muscles
describe relate to cause work work
the structure and function of the muscular and skeletal system
to physical performance such as muscles pull on bones to cause movement, muscles work in pairs, and muscles work by contracting and relaxing
movement
L:in pairs