AFAA-GFI Certification Exam With 100% Correct Answers 2024

AFAA-GFI Certification Exam With 100% Correct Answers 2024 kinetic chain - answerinterrelation of nervous, muscular & skeletal systems central nervous system - answerincludes brain & spinal cord, coordinates activity of body parts peripheral nervous system - answerincludes all nerves branching from spinal cord, extending out to the body mechanoreceptors - answersense distortion in body tissues Golgi tendon organs - answersensitive to changes in tension muscle spindles - answersensitive to changes in length proprioception - answercumulative sensory input to the CNS from all mechanoreceptors tendons - answerconnect muscle to bone ligaments - answerconnect bone to bone sarcomeres - answerindividual contractile units; actin & myosin filaments type I muscle tissue - answerslow twitch, more aerobic, resistant to fatigue type II muscle tissue - answerfast twitch, more anaerobic, produce more speed & strength; faster to fatigue behavioral properties of muscle - answerextensibility, elasticity, irritability, ability to develop tension what is the isolated function (concentric action) of the quadriceps - answerknee extension; ex. upward phase of a squat what is the isolated function (concentric action) of the hamstrings - answerknee flexion; ex. hamstring curl what is the isolated function (concentric action) of the gastrocnemius - answerplantar flexion; ex. calf raise what is the isolated function (concentric action) of the gluteus maximus - answerhip extension & external rotation; ex. upward phase of lunge what is the isolated function (concentric action) of the rectus abdominus - answerspinal flexion, lateral flexion & rotation; ex. ball crunch what is the isolated function (concentric action) of the pectoralis major - answershoulder flexion & horizontal adduction; ex. push up what is the isolated function (concentric action) of the latissimus dorsi - answershoulder extension, adduction & internal rotation; ex. band row what is the isolated function (concentric action) of the biceps - answerelbow flexion; ex. bicep curl what is the isolated function (concentric action)