You Are Walking Toward Your Car in the Campus Parking

Multiple Choice

You are walking toward your car in the campus parking garage late at night. Suddenly, you hear a car horn and are startled. Instantaneously, your heart begins to race and your breathing becomes shallow. Which system of your body responded to the car horn?

A) Sympathetic nervous system
B) Parasympathetic nervous system
C) Peripheral nervous system
D) Sensory-somatic nervous system