LET’S HAVE SOME QUICK REVISION

We have more than…

600 muscles.

Our muscles are made of…

Tissue.

Our muscles are essential to…

…move.

VOLUNTARY

We have two types of muscles…

INVOLUNTARY

They work when…we want.the brain sends an electrical signal to the muscle.

They work automatically.

A very important involuntary muscles is the…

HEART MUSCLE

MYOCARDIUMFUNCTION

TO PUMP BLOOD THROUGH ALL THE BODY.

Other involuntary muscles are in our…

stomach intestines

Skeletal muscles.

The voluntary muscles are all the …

biceps

triceps

gluteus

quadsdeltoids pects

Muscles generally work in… pairs

BICEPS FLEXOR

RELAXESEXTENSORTRICEPS

CONTRACTS

Our muscles are joined to the

……………… by the ………………BONES TENDONS

TENDONSBONES

TO KEEP OUR MUSCLES STRONG WE NEED TO …

EAT HEALTHY DO SPORTS