ACE Exercise Science & Application

Question 1

What is the primary function of the cardiovascular system during exercise?

Accepted Answer

Transport oxygen and nutrients

Answer

Generate body heat

Answer

Produce energy in mitochondria

Answer

Control hormone levels

Question 2

Which muscle fiber type is best suited for endurance activities?

Accepted Answer

Type I fibers

Answer

Type IIx fibers

Answer

Type IIa fibers

Answer

Mixed fibers

Question 3

What is the primary energy system used during a 100-meter sprint?

Accepted Answer

Phosphagen system

Answer

Glycolytic system

Answer

Oxidative system

Answer

Aerobic lipolysis

Question 4

Which plane of motion is involved in a lateral lunge?

Accepted Answer

Frontal plane

Answer

Sagittal plane

Answer

Transverse plane

Answer

Oblique plane

Question 5

What role does the nervous system play in exercise?

Accepted Answer

Control muscle activation and coordination

Answer

Produce red blood cells

Answer

Regulate blood pressure

Answer

Generate insulin

Question 6

Why is understanding biomechanics important in exercise application?

Accepted Answer

To improve form and reduce injury

Answer

To increase heart rate

Answer

To burn more calories

Answer

To track calories consumed