NCSF-CPT Exercise Science & Anatomy

Question 1

Which muscle is the primary mover during a barbell squat?

Accepted Answer

Gluteus maximus

Answer

The gluteus maximus is the primary mover in the squat due to its role in hip extension.

Question 2

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

Accepted Answer

ATP-PCr system

Answer

The ATP-PCr (phosphocreatine) system dominates during short, maximal-intensity efforts lasting under 10 seconds.

Question 3

Which plane of motion divides the body into anterior and posterior halves?

Accepted Answer

Frontal plane

Answer

The frontal (coronal) plane divides the body into front (anterior) and back (posterior) sections.

Question 4

What term describes the ability of a muscle to exert maximum force in a single contraction?

Accepted Answer

Muscular strength

Answer

Muscular strength is the maximum amount of force a muscle or muscle group can generate in a single maximal effort.

Question 5

Which type of muscle fiber has the highest oxidative capacity and is most fatigue resistant?

Accepted Answer

Type I

Answer

Type I (slow-twitch) fibers have the highest mitochondrial density and oxidative capacity, making them highly fatigue resistant.

NCSF-CPT Exam Practice Test