Key terms
Disorders
root words
Abbreviations
Also known as…
100

orthopedics

The study and treatment of disorders of the skeleton, muscles, and associated structures

100

Fracture

A break in the bone

100

This root word means skull 

Crani/o

100

Ortho

Orthopedics

100

The medical term for thigh bone

Femur

200

Ossification

The formation of bone tissue

200

Osteopenia

Lower than average bone density 

200

This root word means pelvis

Pelvi/o

200

RA

Rheumatoid arthritis

200

Medical term for fingers/toes

Phalanges

300

nonsteroidal antiinflammatory drug (NSAID)

A medication that reduced inflammation and relieves pain. It is not a steroid. 

300

Arthritis

Inflammation of a joint

300

This root word means spine

Rachi/o

300

TMJ

Temporomandibular joint

300

What is lower extremity is referring to

Leg

400

Diaphysis

Shaft of a long bone

400

Rickets

Faulty bone formation in children commonly caused by vitamin D deficiency 

400

This root word means rib

Cost/o

400

OA

Osteoarthritis

400

Medical term for knee

Patella

500

Ligament

A band of connective tissue that connects one bone to another

500

Pott disease 

Inflammation of the vertebrae

500

This root word means ilium

Ili/o

500

ORIF

Open reduction internal fixation

500
The great toe is also know as

Hallux

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