Mechanics of breathing – the interaction of the intercostal muscles, ribs and diaphragm in breathing.
Inspiration and expiration at rest and during exercise
Air pressure
Worksheet and PP FREE
Covers:
The skeletal system, structure and functions
Muscles of the body
Synovial joints
How the major muscles and muscle groups of the body work antagonistically on the major joints of the
skeleton to affect movement in physical activity at the major movable joints
Worksheet and PP