In Panel 12

question 25

Multiple Choice

In Panel 12.3, which racial/ethnic group had the highest median income in the U.S.?

• A)Asian
• B)Hispanic
• C)Black
• D)non-Hispanic white

---

Definitions:

Diaphragm

A muscular and membranous partition separating the abdominal and thoracic cavities, involved in the breathing process as it contracts and relaxes.

Adduction

The movement of a limb or other part of the body toward the midline of the body or towards another part of the body.

Contracture

Permanent shortening or contraction of a muscle.

Skeletal Muscle Tissue

A type of muscle tissue that is attached to bones and is responsible for voluntary movements of the body.