CSCS PRACTICE TEST with ANSWERS

Endomysium Answer Each muscle fiber is surrounded by a connective tissue called? Calcium ions that bind to troponin Answer What is released from the sarcoplasmic reticulum into the myofibril, causing tension development in a muscle ? Eccentric Answer What type of muscular contraction occurs in the pectoralis major during the slow, controlled downward phase of a bench press? Myosin Answer What is the thick structural protein inside the sarcomere? Type I Answer A muscle fiber that is small in diameter has a slow contraction speed, and a high capillary density would be classified as? Tricuspid Answer Through which of the following valves does blood flow after contraction of the right atrium? P-wave Answer During a typical electrocardiogram, atrial depolarization is represented by? QRS complex Answer While reading an ECG, electrical potential that depolarizes the ventricles is represented by? Capillaries Answer What blood vessel functi