Research to support a genetic component to ADHD indicates that the regulation of may be involved.

A) dopamine
B) noradrenaline
C) testosterone
D) benzoate

Dopamine

A neurotransmitter in the brain that is involved in controlling movement and posture, as well as modulating mood, pleasure, and reward.

Genetic Component

Refers to traits or conditions that are influenced by genes inherited from one's parents.

ADHD

Attention Deficit Hyperactivity Disorder, a neurodevelopmental disorder characterized by patterns of inattention, hyperactivity, and impulsivity.