If a Demand Curve Shifts to the Left, Then

question 39

Multiple Choice

If a demand curve shifts to the left, then:

• A) the equilibrium price would go up and the equilibrium quantity would go down.
• B) the equilibrium price would go down and the equilibrium quantity would go up.
• C) a lower equilibrium price and quantity would result.
• D) a higher equilibrium price and quantity would result.

---

Definitions:

Central Airways

The major air passages leading from the trachea to the lungs, facilitating the movement of air in and out of the lungs for respiration.

Incentive Spirometry

Method of encouraging voluntary deep breathing by providing visual feedback to patients of the inspiratory volume they have achieved.

Tracheostomy Tube

A tube inserted through a surgically created hole in the front of the neck into the trachea to aid in breathing.

Suction Regulator

A device used in medical settings to control the vacuum pressure of suction equipment.