8 grade Bones and Joints

How many bones in adult human?

• 315

• 275

• 206

• 183

• 308

Which bone you can NOT see on this picture?

• vertebrae

• rib

• sternum

• clavicle

• femur

Your fingers are made of bones, called

• humerus

• ulna

• radius

• phalange

• tibia

Organic compounds of the bones.

• proteins

• glucose

• fats

• starch

• minerals

What is the function of Red Bone Marrow?

• to produce bone cells

• to produce blood cells

• to protect the bone

• to store fats

• to heal the bones, when it is broken

The knee (колено) is an example of which joint?

• movable

• slighty movable

• immovable

• it is not a joint

Backbone or vertebrae (позвоночник) is made up of 33 bones. Mostly, these bones are connected by ...

• immovable joints

• movable joints

• semi-movable joints

• they are not connected

Children have more bones than adults. Explain why.

• some bones disapears

• babies often break the bones, which are gone away

• some bones fuse together, and make one big bone

• babies eat some their bones

Which compounds give strength to the bones?

• collagen

• calcium and potassium

• fats

• different proteins

• water

Bones, which protect lungs and heart.

• bones of skull

• pelvis bones

• ribs

• bones of vertebrae

• phalanges