1. LET’S HAVE SOME
QUICK REVISION

2. 600 muscles.

3. Tissue.

4. …move.

5. VOLUNTARY
INVOLUNTARY
They work when…
we want.
the brain sends
an electrical
signal to the
muscle.
They work
automatically.

6. HEART
MUSCLE
MYOCARDIUM
FUNCTION
TO PUMP BLOOD THROUGH ALL
THE BODY.

7. stomach intestines

8. Skeletal
muscles.
biceps
triceps
gluteus
quads
deltoids
pects

9. pairs
BICEPS FLEXOR
RELAXESEXTENSORTRICEPS
CONTRACTS

10. BONES TENDONS
TENDONS
BONES

11. EAT HEALTHY DO SPORTS