A 12-Year-Old Has Engaged in Bullying for Several Years

question 4

Multiple Choice

A 12-year-old has engaged in bullying for several years.The parents say,"We can't believe anything our child says." Recently this child shot a dog with a pellet gun and set fire to a neighbor's trash bin.The child's behaviors support the diagnosis of:

• A) attention deficit hyperactivity disorder.
• B) intermittent explosive disorder.
• C) defiance of authority.
• D) conduct disorder.

---

Definitions:

Pacemaker Cells

Specialized heart cells that control the heart's rate by generating and conducting electrical signals.

Left Atrium

One of the four chambers of the heart, receiving oxygen-rich blood from the lungs and pumping it into the left ventricle.

Right Atrium

The right atrium is a chamber in the heart that receives deoxygenated blood from the body through the vena cava and pumps it into the right ventricle.

Left Ventricle

The chamber of the heart that receives oxygenated blood from the left atrium and pumps it to the body through the aorta.