NCSF Practice test 1 Questions and Answers.

NCSF Practice test 1 Questions and Answers. What term represents the transfer of energy across joints to support voluntary movement? muscular facilitation matic transfer ic chain nic acceleration correct answerKenetic chain The posterior pelvic tilt commonly seen in bilateral leg exercises a result of tight ____________________? iceps s atus lumborum flexors correct answerglutes Ankle dorsi flexion is caused by _________________. a.a concentric contraction of the anterior tibialis isometric contraction of the soleus eccentric contraction of the biceps femoris d.a concentric contraction of the gastrocnemius correct answera concentric contraction of the anterior tibialis When performing biceps and triceps exercises, what joint action should occur at the shoulder? joint movement on tion sion correct joint movement What exercise is used to cause elevation of the shoulder complex (scapulae and humerus)? -up ary press ell shrug d row correct answerdumbbell shrug What is the natural curvature of the thoracic spine? tic curve al curve tic curve l curve correct answerkyphotic curve When performed correctly, what is the prime mover responsible for hip extension during the back squat? tor magnus s lateralis rius us maximus correct answergluteus maximus What back muscle is the prime mover for the seated row exercise as it is responsible for retraction of the scapula? simus dorsi oids zius spinatus correct answerrhomboids Which of the following exercises requires the greatest contribution from trunk stabilizers when using 80% 1RM? d leg extension ll bent-over row press press correct answerbarbell bent-over row The performance of dumbbell side raises occurs in what movement plane? ior tal al verse correct answerfrontal What position of the knee is necessary to fully stretch the gastrocnemius when the ankle is in full dorsi flexion? ally flexed flexed extended is not affected by the knee in dorsi flexion correct answerfully extended What muscles are used to globally stabilize the humerus during the bench press? simus dorsi and deltoid ralis major and minor s abdominis and erector spinae ues and transverse abdominis correct answerlatissimus dorsi and deltoid Based on the principles of stability what exercise would be the most difficult to stabilize? ebell squats ing single-arm dumbbell press ll upright row ied pull-ups correct answerstanding single-arm dumbbell press When someones knee crosses their ankle during a forward lunge they should be instructed to do what? backward and push the hips forward a broader step and push the back leg downward forward and push the hips backward -stretch the quadriceps and the glutes correct answertake a broader step and push the back leg downward Which of the following refers to the cumulative input to the nervous system that relays body and positional movement? ioception motor axis kinetic chain stic movements correct answerproprioception What muscle is the prime mover for the lateral lunge? abductors extensors rotators flexors correct answerhip abductors Clients should be instructed to retract the scapula during the seated row exercise in order to effectively train the: ralis major oids simus dorsi or spinae correct answerrhomboids Aerobic metabolism in the muscle cell occurs within which organelle? hondria tendon organs meres e spindles correct answermitochondria What anabolic hormone is released in higher concentrations in response to heavy resistance training? in gon sterone diol correct answertestosterone (Whereas insulin-like growth factor is common to bodybuilding sets, testosterone release occurs with total-body loading at high intensities. Back squats and deadlifts are commonly sited as compound lifts that stimulate testosterone release following heavy sets. Insulin is another anabolic hormone but it functions to regulate metabolic functions, particularly sugar uptake by cells) Which pair of movements employ reciprocal inhibition in a training set aimed at improving strength and flexibility? and rotator cuff stretch d leg extension and hamstring stretch c.Romanian deadlift and pectoralis stretch ps push-down and triceps stretch correct answerseated leg extension and hamstring stretch Which of the following is the only energy substrate that can be metabolized aerobically or anaerobically to produce ATP? ycerides acids gen ete proteins correct answerglycogen.