Wits Study Guide Practice Exams Only With 100% Correct Answers

Wits Study Guide Practice Exams Only With 100% Correct Answers Personal Trainer Certification Practice Exam #1 1.)_________________ is the most important source of immediate energy which lasts about 3 - 5 seconds a.Phosphocreatine b.Glycolysis c.Oxidative phosphorylation d.Aerobic glycolysis (Ch. 4, P. 66) - answer...a.Phosphocreatine 2.)During muscle contraction, the _______________ releases calcium into the sarcoplasm, which allows for actin-myosin interaction. verse tubule plasmic reticulum sium nin/tropomyosin complex (Ch. 4, P. 68) - answer...plasmic reticulum 3.)Which type of muscle fiber not only produces great force when stimulated but also resists fatigue? a.Type I b.Type IIa c.Type IIx d.Type Ia (Ch. 4, P. 69) - answer...b.Type IIa 4.)The volume of blood pumped by the heart per beat is known as ______________. e capacity e rate volume e volume (Ch. 4, P. 78) - answer...e volume 5.)What are the primary reasons women have lower VO2max values than men? lobin levels and motivation ation and body weight lobin levels and body fat percentage fat percentage and motivation (Ch. 4, P. 76) - answer...lobin levels and body fat percentage 6.)As the respiratory exchange ratio (R) increases, ______________ become the primary fuel source for activity. hydrates ins ins (Ch. 4, P. 73) - answer...hydrates 7.)Studies have revealed that ____________ is the most significant factor in maintaining VO2max with a reduced training load. ency B.time sity D.caloric intake (Ch. 4, P. 83) - answer...sity 8.)_________ is the primary energy source cells use for biological work. a.Carbohydrate b.ATP c.Calcium d.ADP (Ch. 4, P. 66) - answer...b.ATP 9.)Which form of heat loss occurs when heat is transferred from the surface of one object to the surface of another with no physical contact between the objects? ction ration ction tion (Ch. 4, P. 85) - answer...tion 10.)____________ is the volume of blood pumped by the heart per minute. a.Heart rate b.Respiratory quotient c.Stroke volume d.Cardiac output (Ch. 4, P. 78) - answer...d.Cardiac output 11.)During a ____________, participants exercise at progressively increasing work rates until they reach maximum work tolerance. d exercise test (GXT) al uptake test (MUT) -maximal test (SMT) d maximal test (GMT) (Ch. 4, P. 75) - answer...d exercise test (GXT) 12.)The period of elevated oxygen