Which of the Following Is the Beneficial Action of Nitroglycerin

question 1

Multiple Choice

Which of the following is the beneficial action of nitroglycerin in some cardiac emergencies?

• A) It relaxes blood vessels throughout the body.
• B) It dilates only the coronary arteries.
• C) It increases the strength with which the ventricles contract.
• D) It slows down the heart.

---

Definitions:

Pneumatic ABS

An Anti-lock Braking System (ABS) using pressurized air to prevent wheel lockup during braking, typically in heavy vehicles.

FMVSS 121 Redundancy

Specific redundancy requirements set by Federal Motor Vehicle Safety Standard 121, concerning air brake systems in heavy-duty vehicles to ensure safety even in case of a failure.

100-tooth ABS Reluctor

A ring with 100 teeth used in an Anti-lock Braking System (ABS) to provide the ABS sensor with wheel speed information.

Tire Rotation

The practice of moving the tires of a vehicle from one position to another to ensure even tire wear.