Bone Basics
Axial Skeleton
Appendicular Skeleton
Fractures
Super Fun Bone Facts
100

The longest bone in the human body

Femur

100

The bones that form the rib cage

Ribs

100

Bone that connects the arm to the torso

Humerus

100

What is a break in a bone called

Fracture

100

How many bones are in the adult human body

206

200

Medical term for the collar bone

Clavicle

200

Bone that forms the lower jaw bone

Mandible

200

The shin bone

Tibia

200

A fracture where a bone pierces through the skin

Open or compound fracture

200

Smallest bone in the body

The stapes (or stirrup bone)

300

The bone that protects the brain

Skull

300

The bone section that forms the neck

Cervical spine

300

The bones in the wrist

Carpals

300
  • Name for a bone cracked but not broken all the way. Most common in children.

Greenstick fracture

300

Strongest bone by weight

Femur

400

The bone commonly known as the knee cap

Patella

400

Number of vertebrae in the thoracic spine

12

400

Which bone forms the hip joint with the femur?

Pelvis

400

Bone breaks into multiple pieces

comminuted fracture

400

What bones produce inside the marrow

Blood cells (red, white and platelets)

500

The medical term for the finger bones

Phalanges

500

Name the bone that is the forehead

The frontal bone

500

The bone that runs parallel to the radius

Ulna

500

Fracture from twisting force

Spiral fracture

500

The mineral stored in bones

Calcium

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