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CSCS Practice Exam Questions and Answers 100% Pass

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CSCS Practice Exam Questions and Answers 100% Pass 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 t...

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  • November 10, 2024
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CSCS Practice Exam Questions and

Answers 100% Pass


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

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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




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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




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