SCIENCE 4 - Body Organs

Skeletal system is made up of _______________

• bones

• muscles

• tissues

• hair

Our bone is made up of ________________

• collagen and calcium

• vitamins and minerals

• water

• tissues

Which statement does NOT tells the importance of the bone?

• It stores minerals and produce blood cells through bone marrow

• It protects the internal organ.

• It gives shape and support the body.

• It absorbs nutrients from digested food.

What bone protects the brain?

• rib cage

• pelvic bone

• skull

• backbone

Spinal cord is protected by ____________

• skull

• backbone

• rib cage

• pelvic bone

How many bones does an adult have?

• 300

• 206

• 210

• 306

A baby has 300 bones at birth and become 206 when they become an adult. What happens to the bones as we grow older?

• fuse together with other bones

• dissolves together

• become smaller

• become wider

What mineral is needed by the bone to become strong and healthy

• protien

• calcium

• Magnesium

• Phosphorus

Why muscles are important? Check all the possible answers.

• It protects the bones.

• It generates heats in the body

• It helps maintain body posture

• It produce blood cells.

Which body organ filters waste from the blood

• kidney

• heart

• bones

• brain