NASM/AFAA GROUP FITNESS INSTRUCTOR EXAM LATEST
ACTUAL EXAM 400+ QUESTIONS AND CORRECT ANSWERS|
AGRADE
Interrelation of nervous, muscular, and skeletal systems to
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wcreate movement
w ANS: Kinetic chain wwwwwwwwww www w
brain and spinal cord, coordinates activity of body parts
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ANS: Central nervous system
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all nerves branching off spinal cord, extending out to the
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body
w ANS: Peripheral nervous system
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sense distortion in body tissues
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wmechanoreceptors
mechanoreceptor that senses changes in tension
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ANS: Golgi tendon organs
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mechanoreceptor that senses changes in length
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muscle spindles
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,cumulative sensory input to the CNS from all
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mechanoreceptors
w ANS: proprioception wwwwwwwwww www
connect muscle to bone, anchor to produce force, limited
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blood flow, slow to repair
w w w ANS: tendons w w wwwwwwwwww www
individual contractile units, actin and myosin filaments
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ANS: sarcomeres
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slow twitch - more aerobic, slower to reach maximal
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wcontraction, resistant to fatiguew ANS: type I w w wwwwwwwwww www w
wmuscles
more anaerobic, produce more speed and strength, faster to
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fatigue
w ANS: type ii muscles
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extensibility, elasticity, irritability, ability to develop
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tension
w ANS: behavioral properties of muscles
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stabilization muscles - core w w w wwwwwwwwww ANS: transverse www
wabdominus
stabilization - core w w wwwwwwwwww ANS: multifidus www
,stabilization - core
w w wwwwwwwwww ANS: internal obliques
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stabilization - core
w w wwwwwwwwww ANS: diaphragm
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stabilization - core
w w wwwwwwwwww ANS: pelvic floor muscles
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stabilization - core
w w wwwwwwwwww ANS: external obliques
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stabilization - core
w w wwwwwwwwww ANS: quadrates lumborum
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stabilization - core
w w wwwwwwwwww ANS: psoas major
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stabilization - core
w w wwwwwwwwww ANS: rectus abdominis
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stabilization - core
w w wwwwwwwwww ANS: gluteus medius
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stabilization - core
w w wwwwwwwwww ANS: adductor complex
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movement - core
w w wwwwwwwwww ANS: latissimus dorsi
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movement - core
w w wwwwwwwwww ANS: hip flexors
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, movement - core w w wwwwwwwwww ANS: hamstring complex
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movement - core w w wwwwwwwwww ANS: quadriceps
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movement - core w w wwwwwwwwww ANS: pectoralis major
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movement - core w w wwwwwwwwww ANS: deltoids
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movement - core w w wwwwwwwwww ANS: gluteus maximus
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movement- core w wwwwwwwwww ANS: triceps
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movement - core w w wwwwwwwwww ANS: biceps
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movement - core w w wwwwwwwwww ANS: erector spine
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rectus femoris, vastus lateralis, medialis, and intermedius;
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wknee extension; squat
w ANS: quadriceps: parts,
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wfunction, and exercise
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