Charge Is Transported from Place to Place in a Battery

question 26

Multiple Choice

Charge is transported from place to place in a battery by

• A) an anode.
• B) a cathode.
• C) the migration of ions.
• D) an external electrical circuit.

---

Definitions:

Neurogenesis

The process of generating new neurons in the brain, which occurs in certain brain regions throughout life.

Dopamine

A neurotransmitter involved in controlling movement and posture, moderating mood, and plays a central role in the reward system of the brain.

Blood-Brain Barrier

A selective barrier that prevents certain substances in the bloodstream from entering the brain, protecting it from toxins and infections.

Serotonin

A neurotransmitter that plays a key role in mood regulation, digestion, sleep, and other bodily functions.