bone locations
Bone problems and conditions
Bone functions
Bone structure
Random bone facts
100

This bone is located in your upper arm

Humerus 

100

This condition happens when a bone breaks

Fracture

100

This main function in bone is to protect organs

Protection

100

This is the hard out layer of bone

Compact bone

100

The human body has how many bones?

206

200

These two bones are found in your lower leg

Fibula

200

This disease causes bone to become weak a brittle 

osteoporosis 

200

bones work with muscles to to allow this

Movement 

200

The spongy inner layer that contains bone

Spongy bone 

200

This is the longest bone in the body 

Fumer

300

This flat bone protects your lungs

Sternum

300

This condition is when a bone curves abnormally sideways

Scoliosis 

300

Bones produce this important substance in bone marrow

Blood cells

300

This center cavity of a long bone

Medullary cavity

300

This is the smallest bone in the body, found in the ear.

Strapes

400

This bone will make up your fingers and toes

Phalanges

400

This injury happens when a bone slips out of a joint

Dislocation 

400

Bones store this mineral that helps with muscle functions

Calcium

400

These cells break down bone tissue

Osteoclasts 

400

Babies are born with about this many bones.

about 270

500

This bone forms the lower part of your skull and holds your teeth

Mandible

500

This condition causes soft, weak bones in children due to a lack of vitamin D

Rickets

500

This type of marrow produces fat storage instead of blood cells

Yellow marrow

500

These cells build new bone tissue

Osteoblasts

500

This type of joint allows the most movement (like shoulders).

ball-and-socket joint

M
e
n
u