Skeleton

Bone is non-living.

• True

• False

Compact bones contain yellow bone marrow which produce blood cells.

• True

• False

Bone marrow is found in both bone and cartilage.

• True

• False

Where can we find cartilage?

• Nose

• Trachea

• Oesophagus

• End surfaces of bones

The photograph below shows the longitudinal section of a limb bone. Which of the following statements about parts X and Y is correct?

• Part X contains yellow bone marrow while part Y does not.

• Part X is harder than part Y.

• Parts X and Y are not made up of cells.

• Parts X and Y contain calcium.

Which of the following are the functions of rib cage?

• Produce white blood cells

• Store glycogen

• Store lipids

• Store calcium and phosphate

• Protect lungs only