Skeleton system

The longest bone in human body.

• Tibia

• Femur

• Ulna

• Humerus

What is the function of skull?

• To protect the spinal chord

• To move body

• To protect brain

• To put on a pirate flag

How many pairs of ribs are there?

• 11 pairs

• 12 pairs

• 13 pairs

• 14 pairs

What is the smallest bone in human body?

• Thumb bone

• Ulna

• Clavicle

• Stirrup

How many bones does an adult human have?

• 200

• 204

• 208

• 206

The bones in your spine are called:

• Cartilage

• Little bones

• Ribs

• Vertebrae

The patella is located in the:

• Knee

• Foot

• Ear

• Elbow

What’s in the center of a bone?

• Cream filling

• Compact bone

• Boney bone

• Bone marrow

Your bones will stop growing by the time you’re:

• 5 years

• 10 years

• 15 years

• 35 years

The rib cage protects your:

• Liver

• Heart

• Lungs

• All the above