CSCS Practice Exam With Correct Questions And
well Verified Answers By Professionals Rated A+
[LATEST UPDATE 2025/2026]
Each muscle fiber is surrounded by a connective tissue called? - CORRECT
ANSWER-Endomysium
What is released from the sarcoplasmic reticulum into the myofibril, causing
tension development in a muscle? - CORRECT ANSWER-Calcium ions that bind to
troponin
What type of muscular contraction occurs in the pectoralis major during the
slow, controlled, downward phase of a bench press? - CORRECT ANSWER-
Eccentric
What is the thick structural protein inside the sarcomere? - CORRECT ANSWER-
Myosin
A muscle fiber that is small in diameter has a slow contraction speed, and a high
capillary density would be classified as? - CORRECT ANSWER-Type I
Through which of the following valves does blood flow after contraction of the
right atrium? - CORRECT ANSWER-Tricupsid
1
,During a typical electrocardiogram, atrial depolarization is represented by? -
CORRECT ANSWER-P-wave
While reading an ECG, electrical potential that depolarizes the ventricles is
represented by? - CORRECT ANSWER-QRS complex
What blood vessel functions to exchange oxygen, fluid, nutrients, electrolytes,
hormones, and other substances between the blood and the interstitial fluid in
the various tissues of
the body? - CORRECT ANSWER-Capillaries
Where are normal rhythmic electrical impulses initiated in the heart? - CORRECT
ANSWER-Sinoatrial (SA) node
When performing a biceps curl, tension in the biceps brachii muscle increases.
Which of the following structures detects and responds to the tension by
reflexively reducing muscle activation? - CORRECT ANSWER-Golgi tendon organ
An athlete training for a marathon would benefit from having a high
concentration of which muscle fiber type? - CORRECT ANSWER-Type I
A college football player decides to add 30 minutes of intense stationary cycling
every other day to his current resistance training program. Which of the
following best describes the effect the stationary cycling will have on his
performance? - CORRECT ANSWER-Strength gains compromised
2
,Which of the following represents the correct transmission of the heart's
electrical impulse? - CORRECT ANSWER-SA node, AV node, AV bundle, Purkinje
fibers
Which of the following represents a muscle of expiration? - CORRECT ANSWER-
Internal Intercostal
Identify the correct path in which inhaled air is distributed to the lungs. -
CORRECT ANSWER-Trachea, Bronchi, Bronchioles, Alveoli
Heavy resistance exercise has what effect on cardiac output? - CORRECT
ANSWER-No change
What is the value of a metabolic equivalent (MET) - CORRECT ANSWER-3.5 ml of
oxygen per kilogram of body weight per minute
The phosphagen energy system would primarily supply ATP for which of the
following activities? - CORRECT ANSWER-100-m dash
Which of the following pathways/systems has the highest capacity for energy
production? - CORRECT ANSWER-Oxidation of fats and proteins
A male athlete fatigues during the running of a marathon and must pull out of
the race, which is the most probable factor that limited his performance in the
race. - CORRECT ANSWER-Depleted muscle glycogen
3
, Which of the following is the primary energy system at work when the body is at
rest? - CORRECT ANSWER-Oxidative
ATP used during the 400-m dash would be primarily supplied from what energy
system? - CORRECT ANSWER-Fast glycolysis
Which of the following has the greatest influence on the energy system used for
a given exercise? - CORRECT ANSWER-Intensity
Which energy system results in the formation of the organic end product lactic
acid? - CORRECT ANSWER-Fast glycolysis
A female weightlifter is only able to complete 8 repetitions of a 10 RM set of
power cleans. Which of the following factors is the least likely to have
contributed to her missed repetitions? - CORRECT ANSWER-Fat Stores
You decide to use interval training to stress the phosphagen energy system,
which of the following would be an appropriate work to rest period ratio? -
CORRECT ANSWER-1:15
Aerobic training added to the training of anaerobic athletes (Combination
Training) can lead to all of the following EXCEPT? - CORRECT ANSWER-Increased
speed
4
well Verified Answers By Professionals Rated A+
[LATEST UPDATE 2025/2026]
Each muscle fiber is surrounded by a connective tissue called? - CORRECT
ANSWER-Endomysium
What is released from the sarcoplasmic reticulum into the myofibril, causing
tension development in a muscle? - CORRECT ANSWER-Calcium ions that bind to
troponin
What type of muscular contraction occurs in the pectoralis major during the
slow, controlled, downward phase of a bench press? - CORRECT ANSWER-
Eccentric
What is the thick structural protein inside the sarcomere? - CORRECT ANSWER-
Myosin
A muscle fiber that is small in diameter has a slow contraction speed, and a high
capillary density would be classified as? - CORRECT ANSWER-Type I
Through which of the following valves does blood flow after contraction of the
right atrium? - CORRECT ANSWER-Tricupsid
1
,During a typical electrocardiogram, atrial depolarization is represented by? -
CORRECT ANSWER-P-wave
While reading an ECG, electrical potential that depolarizes the ventricles is
represented by? - CORRECT ANSWER-QRS complex
What blood vessel functions to exchange oxygen, fluid, nutrients, electrolytes,
hormones, and other substances between the blood and the interstitial fluid in
the various tissues of
the body? - CORRECT ANSWER-Capillaries
Where are normal rhythmic electrical impulses initiated in the heart? - CORRECT
ANSWER-Sinoatrial (SA) node
When performing a biceps curl, tension in the biceps brachii muscle increases.
Which of the following structures detects and responds to the tension by
reflexively reducing muscle activation? - CORRECT ANSWER-Golgi tendon organ
An athlete training for a marathon would benefit from having a high
concentration of which muscle fiber type? - CORRECT ANSWER-Type I
A college football player decides to add 30 minutes of intense stationary cycling
every other day to his current resistance training program. Which of the
following best describes the effect the stationary cycling will have on his
performance? - CORRECT ANSWER-Strength gains compromised
2
,Which of the following represents the correct transmission of the heart's
electrical impulse? - CORRECT ANSWER-SA node, AV node, AV bundle, Purkinje
fibers
Which of the following represents a muscle of expiration? - CORRECT ANSWER-
Internal Intercostal
Identify the correct path in which inhaled air is distributed to the lungs. -
CORRECT ANSWER-Trachea, Bronchi, Bronchioles, Alveoli
Heavy resistance exercise has what effect on cardiac output? - CORRECT
ANSWER-No change
What is the value of a metabolic equivalent (MET) - CORRECT ANSWER-3.5 ml of
oxygen per kilogram of body weight per minute
The phosphagen energy system would primarily supply ATP for which of the
following activities? - CORRECT ANSWER-100-m dash
Which of the following pathways/systems has the highest capacity for energy
production? - CORRECT ANSWER-Oxidation of fats and proteins
A male athlete fatigues during the running of a marathon and must pull out of
the race, which is the most probable factor that limited his performance in the
race. - CORRECT ANSWER-Depleted muscle glycogen
3
, Which of the following is the primary energy system at work when the body is at
rest? - CORRECT ANSWER-Oxidative
ATP used during the 400-m dash would be primarily supplied from what energy
system? - CORRECT ANSWER-Fast glycolysis
Which of the following has the greatest influence on the energy system used for
a given exercise? - CORRECT ANSWER-Intensity
Which energy system results in the formation of the organic end product lactic
acid? - CORRECT ANSWER-Fast glycolysis
A female weightlifter is only able to complete 8 repetitions of a 10 RM set of
power cleans. Which of the following factors is the least likely to have
contributed to her missed repetitions? - CORRECT ANSWER-Fat Stores
You decide to use interval training to stress the phosphagen energy system,
which of the following would be an appropriate work to rest period ratio? -
CORRECT ANSWER-1:15
Aerobic training added to the training of anaerobic athletes (Combination
Training) can lead to all of the following EXCEPT? - CORRECT ANSWER-Increased
speed
4
