Bone Basics
Functions of the Skeleton
Bone Types
Disorders of the Skeletal System
Fun Skeletal Facts
100

This is the total number of bones in the adult human skeleton.

What is 206?

100

The skeleton does this to help the body move.

What is works with muscles to produce movement?

100

The long bone found in the upper leg

What is the femur?

100

Characterized by decreased bone mass and increased fracture risk.

What is Osteoporosis  ?

100

The smallest bone in the human body is found in this part.

What is the ear?

200

The strong connective tissue that holds bones together at joints.

What is a ligament?

200

The skeleton provides this to the body to give it shape.

What is support?

200

The type of bones found in the wrist and ankle.

What are short bones?

200

Deficient mineralization due to vitamin D deficiency

What is Rickets ?

200

This bone is the only one not connected to another bone.

What is the hyoid bone?

300

The tough outer membrane that covers bones.

What is the periosteum?

300

Bones do this for important organs like the brain, heart, and lungs.

What is protect them?

300

These bones are flat and protect organs, like the skull and ribs.

What are flat bones?

300

Inflammation of joints, including osteoarthritis and rheumatoid arthritis

What is Arthritis ?

300

The longest and strongest bone in the body.

What is the femur?

400

The soft tissue found in the center of many bones that makes blood cells.

What is bone marrow?

400

The process by which new blood cells are made in the bones.

What is hematopoiesis?

400

The bones of the spine are called this.

What are vertebrae?

400

Disruption in bone integrity requiring healing and remodeling.

What is fractures?

400

Babies are born with about this many bones.

What is 270?

500

The part of the bone that is hard and dense, found beneath the outer membrane.

What is compact bone?

500

The skeleton helps maintain this important mineral balance in the body.

What is calcium?

500

Bones that have complex shapes, such as the pelvis or vertebrae.

What are irregular bones?

500

Irregular curve in the coronal plane.

What are scoliosis?

500

These cells break down bone to help remodel and shape it.

What are osteoclasts?