Prefixes
Combining Forms
Orthopedic Conditions
Skeletal System
Terminology
Body Movements
100

A prefix meaning "above" or "excessive."

What is hyper-?

100

The combining form for "blood."

What is hem/o or hemat/o?

100

Condition of decreased bone density and mass.

What is osteoporosis?

100

The term for a joint.

What is an articulation?

100

Movement that decreases the angle between two bones.

What is flexion?

200

A prefix meaning "around" or "surrounding."

What is peri-?

200

The combining form for "muscle."

What is my/o?

200

A group of disorders causing inflammation of the joints.

What is arthritis?

200

The soft, spongy, inner part of a long bone.

What is bone marrow?

200

Movement of a limb away from the midline of the body.

What is abduction?

300

A prefix meaning "slow."

What is brady-?

300

The combining form for "bone."

What is oste/o?

300

A traumatic injury where a ligament is stretched or torn.

What is a sprain?

300

The tough, fibrous membrane that covers the outer surface of a bone.

What is the periosteum?

300

Turning the palm of the hand to face upward.

What is supination?

400

A prefix meaning "within" or "inner."

What is endo-?

400

The combining form for "cartilage."

What is chondr/o?

400

Chronic degeneration of joint cartilage and bone (wear-and-tear arthritis).

What is osteoarthritis (OA)?

400

The term for the formation of blood cells, primarily in the bone marrow.

What is hematopoiesis?

400

Moving a body part in a circular path.

What is circumduction?

500

A prefix meaning "painful" or "difficult."

What is dys-?

500

The combining form for "tendon."

What is ten/o or tendin/o?

500

 A lateral (sideways) curvature of the spine.

What is scoliosis?

500

The five fused bones that form the posterior part of the pelvic girdle.

What is the sacrum?

500

Movement of the sole of the foot so it faces outward.

What is eversion?

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