TEST BANK for Essentials of Strength Training and Conditioning, 4th Edition by G. Gregory Haff All Chapters Covered 1-24| Verified Questions & Accurate Answers(*) for Exam Preparations| A+ GRADE GUARANTEED Franklyne A plus Pass 1 | P a ge DR ERIC

TEST BANK for Essentials of Strength Training and Conditioning, 4th Edition by G. Gregory Haff All Chapters Covered 1-24| Verified Questions & Accurate Answers(*) for Exam Preparations| A+ GRADE GUARANTEED Franklyne A plus Pass 1 | P a ge DR ERIC Franklyn A Plus Pass 1. The pelvis is located to the patella. a. b. inferior medial *c. superior d. lateral DR ERIC Chapter 1 2. Which of the following is the smallest contractile unit of skeletal muscle? a. myosin *b. sarcomere c. epimysium d. sarcolemma 3. Which of the following describes Type I muscle fibers? a. b. inefficient and easily fatigable Franklyne A plus Pass rapid force development capabilities c. high myosin ATPase activity *d. fatigue resistant with high aerobic energy supply 4. Which of the following describes the flow of blood? *a. right atrium, right ventricle, lungs, left atrium, left ventricle, body b. c. d. left ventricle, left atrium, body, right ventricle, right atrium, lungs body, right ventricle, left ventricle, lungs, right atrium, left atrium right ventricle, right atrium, body, left ventricle, left atrium, lungs 2 | P a ge DR ERIC Franklyn A Plus Pass DR ERIC 5. On average, how many times per minute does the SA node discharge at rest? a. 10-30 b. 35-55 *c. 60-80 d. 85-105 6. Which of the following are the two main divisions of the skeletal system? a. upper and lower body *b. appendicular and axial c. medial and lateral d. endergonic and exergonic 7. Some of the highest bone mineral densities have been seen in which of the following types of athletes? *a. gymnasts b. c. cross-country skiers Franklyne A plus Pass swimmers d. field hockey players 8. What joint comprises the ankle and wrist joints? a. b. hyaline multiaxial *c. biaxial d. simple 9. Which of the following is the order of the phases of a muscle contraction? a. contraction, relaxation, excitation-contraction coupling, recharge, resting 3 | P a ge DR ERIC Franklyn A Plus Pass b. DR ERIC excitation-contraction coupling, relaxation, contraction, resting, recharge *c. resting, excitation-contraction coupling, contraction, recharge, relaxation d. relaxation, recharge, excitation-contraction coupling, resting, contraction 10. The chronotropic effect is caused by stimulation of the to a. b. c. . parasympathetic; decrease parasympathetic; increase sympathetic; decrease *d. sympathetic; increase nervous system and causes the heart rate 1. Two individuals of the same body mass are lifting weights. Assuming all other factors to be equal, the person with tendons inserted on the bone the joint center should be able to lift a. b. c. closer to; a heavier medial to; less Franklyne A plus Pass laterally to; less *d. farther from; a heavier 2. Which anatomical plane divides the body into left and right sections? *a. sagittal b. c. d. transverse perpendicular frontal weight. 3. An athlete in the weight room is performing the barbell bench press. If he moves a mass of 75 kg with an acceleration of 2 m/s², what force is he exerting? a. 37.5 N 4 | P a ge DR ERIC Franklyn A Plus Pass b. 37.5 kg•m-1•s² *c. 150 N d. 150 kg•m-1•s² DR ERIC 4. Neural control affects the maximal force output of a muscle by determining which and how many motor units are involved in a muscle contraction and the rate at which the motor units are fired. These two factors are known as what, respectively? a. b. rate coding; EMG EMG; firing rates *c. recruitment; rate coding d. firing rates; recruitment 5. All of the following are considered to be advantages when using weight-stack machines EXCEPT a. design flexibility *b. simulates real-life activities c. reduced likelihood of injury Franklyne A plus Pass d. easy to use 6. Which of the following is the resistive force encountered when one attempts to move an object while it is pressed against another object? *a. friction b. c. d. inertia obstruction gravity 7. Eighty-five to ninety percent of all intervertebral disk herniations occur at what two locations? a. T4-T5 and T5-L1 *b. L4-L5 and L5-S1 5 | P a ge DR ERIC Franklyn A Plus Pass c. T5-L1 and S1-S2 d. S1-S2 and L3-L4 DR ERIC 8. An athlete produced 840 watts of power in 0.6 seconds. How much work did this individual perform during the exercise? a. b. 1400 kJ 504 kJ c. 1400 J *d. 504 J 9. Which of the muscles or muscle groups have a fusiform pennation? a. deltoid *b. biceps brachii c. rectus femoris d. tibialis posterior Franklyne A plus Pass 10. As an athlete's body size increases, which of the following describes how body mass and muscular strength change? a. Muscular strength increases more rapidly than body mass. *b. Body mass increases more rapidly than muscular strength. c. Muscular strength and body mass increase at the same rate. 1. The Krebs cycle occurs in which portion of the cell? *a. mitochondria b. c. d. nucleus membrane cytoplasm