-In the Figure Above,when the Price Falls from $8 to $7,total

question 9

Multiple Choice

-In the figure above,when the price falls from $8 to $7,total revenue

• A) increases from $120 to $210 so demand is elastic.
• B) decreases from $210 to $120 so demand is inelastic.
• C) increases from $120 to $210 so demand is inelastic.
• D) decreases from $210 to $120 so demand is elastic.
• E) increases from $120 to $210, but more information is needed to determine whether demand is elastic, inelastic, or unit elastic.

---

Definitions:

Dopamine

is a neurotransmitter involved in many functions, including movement, motivation, reward, and addiction.

ACh

Acetylcholine, a neurotransmitter involved in many functions including muscle contraction, arousal, and memory.

Sensory Neurons

Nerve cells that transmit sensory information (e.g., sight, sound, touch) from the environment to the central nervous system.

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord, serving as the primary control center for processing and disseminating information throughout the body.