Bone Basics
Bone Structure
Joints
Disorders and Injuries
Miscellaneous
100

This is the total number of bones in the adult human body

What is 206

100

The hard outer layer of bone is called this

What is compact bone

100

This joint allows the greatest movement in the body

What is a synovial joint

100

A break in a bone is called this

What is a fracture

100

This term refers to a projection or bump on a bone where muscles attach

What is a process

200

This mineral gives bones their strength and hardness

What is calcium

200

The interior bone tissue is called this

What is spongy bone

200

This joint allows movement in one direction like the elbow

What is a hinge joint

200

This condition causes bones to become weak and brittle

What is osteoporosis

200

This condition occurs when cartilage wears down in joints over time

What is osteoarthritis

300

This bone is the longest in the human body

What is the femur

300

This is the center cavity of long bones that contains marrow

What is the medullary cavity

300

This joint allows rotation like the neck

What is a pivot joint

300

This is the inflammation of a joint

What is arthritis

300

This part of the skeleton includes the skull, ribs, and vertebral column

What is the axial skeleton

400

These cells break down bone tissue

What are osteoclasts

400

This tissue covers the ends of bones in joints

What is cartilage

400

This fluid reduces friction in synovial joints

What is synovial fluid

400

This occurs when a bone slips out of its normal position in a joint

What is a dislocation

400

This term describes the movement of bending a joint to decrease the angle

What is flexion

500

This process is how bones continually renew themselves

What is bone remodeling

500

This membrane covers the outer surface of bones

What is the periosteum

500

This is the only freely movable bone in the face

What is the mandible

500

This childhood disease results from vitamin D deficiency

What is rickets

500

This strong band of connective tissue connects bone to bone and helps stabilize joints

What is a ligament

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