FREE NSCA Personal Trainer Questions and Answers

Question 1

What is the proper order of muscle structures, from smallest to largest?

Accepted Answer

Muscle fiber, endomysium, fascicles, perimysium, epimysium

Answer

Muscle fiber, epimysium, endomysium, fascicles, perimysium

Answer

Muscle fiber, epimysium, fascicles, perimysium, endomysium

Answer

Muscle fiber, endomysium, perimysium, fascicles, epimysium

Question 2

What portion of the muscle fiber contains glycogen and myoglobin, as well as lipids, enzymes, and various cellular organelles?

Accepted Answer

Sarcoplasm

Answer

Myofibrils

Answer

Transverse tubules

Answer

Sarcolemma

Question 3

What role does calcium play in the process of stimulating muscle?

Accepted Answer

Binds with troponin to open up binding sites

Answer

Binds to actin filaments’ binding sites

Answer

Conducts the electrical impulse along the myofibril

Answer

Provides the action potential

Question 4

What regulates the process of altering membrane potential by allowing sodium ions to rush into nerve cell membranes?

Accepted Answer

Sodium-potassium pump

Answer

Hyperpolarization

Answer

Saltatory conduction

Answer

Depolarization

Question 5

What relays information about body and limb changes to the central nervous system? Proprioceptors

Accepted Answer

Proprioceptors

Answer

Muscle spindles

Answer

Nerve cells

Answer

Motor endplates

Question 6

Which portion of the muscle fiber detects changes in the muscle's tension?

Accepted Answer

Golgi tendon organs

Answer

Neurotransmitters

Answer

Muscle spindles

Answer

Pacinian corpuscles

Question 7

What type of tissue has a fluid-filled form called serous?

Accepted Answer

Fascia

Answer

Tendons

Answer

Collagen

Answer

Osseous

Question 8

Which organ system is responsible for transporting nutrients, eliminating waste, and maintaining the body's overall environment?

Accepted Answer

Cardiovascular

Answer

Endocrine

Answer

Respiratory

Answer

Reproductive

Question 9

Which electrocardiogram components represent the electrical stimulus as it traverses the atrial and ventricular myocardium?

Accepted Answer

QRS complex and P wave

Answer

Q and T waves

Answer

P and Q waves

Answer

QRS complex and T wave

Question 10

When would a systolic blood pressure reading between 220 and 260 not be considered abnormal?

Accepted Answer

During aerobic exercise

Answer

During the Valsalva maneuver

Answer

During low intensity work in hot temperatures

Answer

During low intensity work in cold temperatures