Conduction Electrons Move to the Right in a Certain Wire

question 36

Multiple Choice

Conduction electrons move to the right in a certain wire.This indicates that:

• A)the current density and electric field both point right
• B)the current density and electric field both point left
• C)the current density points right and the electric field points left
• D)the current density points left and the electric field points right
• E)the current density points left but the direction of the electric field is unknown

---

Definitions:

Neurotransmitters

Chemical substances in the brain that transmit signals between neurons, influencing various functions such as mood, sleep, and appetite.

Serotonin

A neurotransmitter involved in the regulation of mood, appetite, sleep, memory, and learning.

Norepinephrine

A neurotransmitter and hormone involved in the body's response to stress, also playing a key role in alertness and the fight-or-flight response.

Id

In psychoanalytic theory, the part of the personality that contains our primitive impulses such as sex, anger, and hunger, and operates on the pleasure principle.