AFAA GROUP FITNESS SOLUTION BUNDLE 2026
SOLVED QUESTIONS WITH CORRECT ANSWERS
100% ACCURATE
◉ brain and spinal cord, coordinates activity of body parts. Answer:
Central nervous system
◉ all nerves branching off spinal cord, extending out to the body.
Answer: Peripheral nervous system
◉ sense distortion in body tissues. Answer: mechanoreceptors
◉ mechanoreceptor that senses changes in tension. Answer: Golgi
tendon organs
◉ mechanoreceptor that senses changes in length. Answer: muscle
spindles
◉ cumulative sensory input to the CNS from all mechanoreceptors.
Answer: proprioception
◉ connect muscle to bone, anchor to produce force, limited blood flow,
slow to repair. Answer: tendons
,◉ individual contractile units, actin and myosin filaments. Answer:
sarcomeres
◉ slow twitch - more aerobic, slower to reach maximal contraction,
resistant to fatigue. Answer: type I muscles
◉ more anaerobic, produce more speed and strength, faster to fatigue.
Answer: type ii muscles
◉ extensibility, elasticity, irritability, ability to develop tension. Answer:
behavioral properties of muscles
◉ stabilization muscles - core. Answer: transverse abdominus
◉ stabilization - core. Answer: multifidus
◉ stabilization - core. Answer: internal obliques
◉ stabilization - core. Answer: diaphragm
◉ stabilization - core. Answer: pelvic floor muscles
◉ stabilization - core. Answer: external obliques
,◉ stabilization - core. Answer: quadrates lumborum
◉ stabilization - core. Answer: psoas major
◉ stabilization - core. Answer: rectus abdominis
◉ stabilization - core. Answer: gluteus medius
◉ stabilization - core. Answer: adductor complex
◉ movement - core. Answer: latissimus dorsi
◉ movement - core. Answer: hip flexors
◉ movement - core. Answer: hamstring complex
◉ movement - core. Answer: quadriceps
◉ movement - core. Answer: pectoralis major
◉ movement - core. Answer: deltoids
◉ movement - core. Answer: gluteus maximus
, ◉ movement- core. Answer: triceps
◉ movement - core. Answer: biceps
◉ movement - core. Answer: erector spine
◉ rectus femoris, vastus lateralis, medialis, and intermedius; knee
extension; squat. Answer: quadriceps: parts, function, and exercise
◉ semitendinosus, semaimembranosous, biceps femoris; knee flexion,
hamstrings curl. Answer: hamstrings: parts, function, and exercise
◉ plantar flexion, calf raise. Answer: gastrocnemius: function and
exercise
◉ hip extension and external rotation, lunge (upward phase). Answer:
gluteus maximus: function and exercise
◉ spinal flexion, lateral flexion, and rotation; ball crunch. Answer:
rectus abdominis: function and exercise
◉ shoulder flexion and horizontal adduction; push up. Answer:
pectoralis major: function and exercise
SOLVED QUESTIONS WITH CORRECT ANSWERS
100% ACCURATE
◉ brain and spinal cord, coordinates activity of body parts. Answer:
Central nervous system
◉ all nerves branching off spinal cord, extending out to the body.
Answer: Peripheral nervous system
◉ sense distortion in body tissues. Answer: mechanoreceptors
◉ mechanoreceptor that senses changes in tension. Answer: Golgi
tendon organs
◉ mechanoreceptor that senses changes in length. Answer: muscle
spindles
◉ cumulative sensory input to the CNS from all mechanoreceptors.
Answer: proprioception
◉ connect muscle to bone, anchor to produce force, limited blood flow,
slow to repair. Answer: tendons
,◉ individual contractile units, actin and myosin filaments. Answer:
sarcomeres
◉ slow twitch - more aerobic, slower to reach maximal contraction,
resistant to fatigue. Answer: type I muscles
◉ more anaerobic, produce more speed and strength, faster to fatigue.
Answer: type ii muscles
◉ extensibility, elasticity, irritability, ability to develop tension. Answer:
behavioral properties of muscles
◉ stabilization muscles - core. Answer: transverse abdominus
◉ stabilization - core. Answer: multifidus
◉ stabilization - core. Answer: internal obliques
◉ stabilization - core. Answer: diaphragm
◉ stabilization - core. Answer: pelvic floor muscles
◉ stabilization - core. Answer: external obliques
,◉ stabilization - core. Answer: quadrates lumborum
◉ stabilization - core. Answer: psoas major
◉ stabilization - core. Answer: rectus abdominis
◉ stabilization - core. Answer: gluteus medius
◉ stabilization - core. Answer: adductor complex
◉ movement - core. Answer: latissimus dorsi
◉ movement - core. Answer: hip flexors
◉ movement - core. Answer: hamstring complex
◉ movement - core. Answer: quadriceps
◉ movement - core. Answer: pectoralis major
◉ movement - core. Answer: deltoids
◉ movement - core. Answer: gluteus maximus
, ◉ movement- core. Answer: triceps
◉ movement - core. Answer: biceps
◉ movement - core. Answer: erector spine
◉ rectus femoris, vastus lateralis, medialis, and intermedius; knee
extension; squat. Answer: quadriceps: parts, function, and exercise
◉ semitendinosus, semaimembranosous, biceps femoris; knee flexion,
hamstrings curl. Answer: hamstrings: parts, function, and exercise
◉ plantar flexion, calf raise. Answer: gastrocnemius: function and
exercise
◉ hip extension and external rotation, lunge (upward phase). Answer:
gluteus maximus: function and exercise
◉ spinal flexion, lateral flexion, and rotation; ball crunch. Answer:
rectus abdominis: function and exercise
◉ shoulder flexion and horizontal adduction; push up. Answer:
pectoralis major: function and exercise
