Muscle and tendons

Muscles are fastened to bones by tough cords called_________

• Tendons

• ligaments

• none of them

Muscles is the lean _______ part of the meat.

• green

• red

When muscle _______, it becomes shorter and fatter

• contracts

• relaxes

• stationary

when muscle relaxes, it becomes_______ and thinner.

• long

• short

Muscles need a lot of _________

• water

• energy

A tendon works a bit like the ______ on a bicycles' brake.

• wire

• cable

Muscles always work in pairs that pull in ________ direction.

• opposite

• same

Which picture shows joint in the body?

• 
• 

Which picture shows muscle contraction?

• 
•