CSCS Practice Exam Latest Update 2025
CSCS Actual Exam 2025 Questions and
Correct Answers Rated A+
Each muscle fiber is surrounded by a connective tissue called? -
Answer-Endomysium
What is released from the sarcoplasmic reticulum into the myofibril,
causing tension development in a muscle? -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? -
Answer-Eccentric
What is the thick structural protein inside the sarcomere? -Answer-
Myosin
A muscle fiber that is small in diameter has a slow contraction speed,
and a high capillary density would be classified as? -Answer-Type I
Through which of the following valves does blood flow after
contraction of the right atrium? -Answer-Tricupsid
During a typical electrocardiogram, atrial depolarization is represented
by? -Answer-P-wave
While reading an ECG, electrical potential that depolarizes the
ventricles is represented by? -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? -Answer-Capillaries
Where are normal rhythmic electrical impulses initiated in the heart? -
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? -Answer-Golgi
tendon organ
An athlete training for a marathon would benefit from having a high
concentration of which muscle fiber type? -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? -Answer-Strength
gains compromised
Which of the following represents the correct transmission of the
heart's electrical impulse? -Answer-SA node, AV node, AV bundle,
Purkinje fibers
Which of the following represents a muscle of expiration? -Answer-
Internal Intercostal
Identify the correct path in which inhaled air is distributed to the lungs.
-Answer-Trachea, Bronchi, Bronchioles, Alveoli
,Heavy resistance exercise has what effect on cardiac output? -
Answer-No change
What is the value of a metabolic equivalent (MET) -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? -Answer-100-m dash
Which of the following pathways/systems has the highest capacity for
energy production? -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. -Answer-Depleted muscle glycogen
Which of the following is the primary energy system at work when the
body is at rest? -Answer-Oxidative
ATP used during the 400-m dash would be primarily supplied from
what energy system? -Answer-Fast glycolysis
Which of the following has the greatest influence on the energy
system used for a given exercise? -Answer-Intensity
Which energy system results in the formation of the organic end
product lactic acid? -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? -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? -Answer-1:15
Aerobic training added to the training of anaerobic athletes
(Combination Training) can lead to all of the following EXCEPT? -
Answer-Increased speed
All of the following are physiological roles of growth hormone EXCEPT
-Answer-Increase glycogen synthesis
Which of the following exercises would promote the highest increase
in serum testosterone concentrations? -Answer-3 sets of deadlifts at
90% of one-repetition maximum
Growth hormone stimulates what organ to secrete Insulin-Like Growth
Factors? -Answer-Liver
Which of the following variables would promote the greatest increased
serum testosterone levels? -Answer-Short rest intervals (30 sec to 1
min)
Growth hormone is secreted by which of the following? -Answer-
Anterior Pituitary
Which of the following locations produce testosterone in women? -
Answer-Ovaries and Adrenal Gland
All of the following are important signal mechanisms for IGF release
EXCEPT? -Answer-Testosterone
CSCS Actual Exam 2025 Questions and
Correct Answers Rated A+
Each muscle fiber is surrounded by a connective tissue called? -
Answer-Endomysium
What is released from the sarcoplasmic reticulum into the myofibril,
causing tension development in a muscle? -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? -
Answer-Eccentric
What is the thick structural protein inside the sarcomere? -Answer-
Myosin
A muscle fiber that is small in diameter has a slow contraction speed,
and a high capillary density would be classified as? -Answer-Type I
Through which of the following valves does blood flow after
contraction of the right atrium? -Answer-Tricupsid
During a typical electrocardiogram, atrial depolarization is represented
by? -Answer-P-wave
While reading an ECG, electrical potential that depolarizes the
ventricles is represented by? -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? -Answer-Capillaries
Where are normal rhythmic electrical impulses initiated in the heart? -
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? -Answer-Golgi
tendon organ
An athlete training for a marathon would benefit from having a high
concentration of which muscle fiber type? -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? -Answer-Strength
gains compromised
Which of the following represents the correct transmission of the
heart's electrical impulse? -Answer-SA node, AV node, AV bundle,
Purkinje fibers
Which of the following represents a muscle of expiration? -Answer-
Internal Intercostal
Identify the correct path in which inhaled air is distributed to the lungs.
-Answer-Trachea, Bronchi, Bronchioles, Alveoli
,Heavy resistance exercise has what effect on cardiac output? -
Answer-No change
What is the value of a metabolic equivalent (MET) -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? -Answer-100-m dash
Which of the following pathways/systems has the highest capacity for
energy production? -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. -Answer-Depleted muscle glycogen
Which of the following is the primary energy system at work when the
body is at rest? -Answer-Oxidative
ATP used during the 400-m dash would be primarily supplied from
what energy system? -Answer-Fast glycolysis
Which of the following has the greatest influence on the energy
system used for a given exercise? -Answer-Intensity
Which energy system results in the formation of the organic end
product lactic acid? -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? -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? -Answer-1:15
Aerobic training added to the training of anaerobic athletes
(Combination Training) can lead to all of the following EXCEPT? -
Answer-Increased speed
All of the following are physiological roles of growth hormone EXCEPT
-Answer-Increase glycogen synthesis
Which of the following exercises would promote the highest increase
in serum testosterone concentrations? -Answer-3 sets of deadlifts at
90% of one-repetition maximum
Growth hormone stimulates what organ to secrete Insulin-Like Growth
Factors? -Answer-Liver
Which of the following variables would promote the greatest increased
serum testosterone levels? -Answer-Short rest intervals (30 sec to 1
min)
Growth hormone is secreted by which of the following? -Answer-
Anterior Pituitary
Which of the following locations produce testosterone in women? -
Answer-Ovaries and Adrenal Gland
All of the following are important signal mechanisms for IGF release
EXCEPT? -Answer-Testosterone
