Bones ,muscles and joints

How many types of muscles are there?

• 2

• 4

• 3

• 5

Name the muscles used to move the arm

• biceps ,femur

• triceps , liver

• biceps , triceps

• femur , liver

What do your bones protect?

• Organs

• Skin

• Muscles

• Joints

You have ________________ all over your body, which connect(s) muscles to bones.

• Joints

• Cartilage

• Tendons

• Calcium

What are the bones that protect your heart and lungs?

• Rib cage

• Clavicle

• Femur

• Radius

Which of the following statements best describe how the arm bends at the elbow?

• Biceps contract to bend arm at the elbow while the triceps relax.

• Biceps contract to bend arm at the elbow

• Triceps contract to bend arm at the elbow

• Triceps contract to bend arm at the elbow while the biceps relax.