Match the vocabulary item with the correct definition.
<span>1.a sensory organ in the muscles that relaxes them in response to static stretchingstatic stretching2.stretching that involves no movement during the muscle stretchballistic stretching3.a sensory organ in the muscles that tightens them in response to sudden movementmuscle spindle4.stretching which involves gentle, sports-related motionsGolgi tendon organ5.stretching which involves forceful bouncing movementsdynamic stretching6.pairs of muscles that move parts of the body in opposite directionsantagonistic muscles</span>
Match the vocabulary item with the correct definition.
<span>1.a sensory organ in the muscles that relaxes them in response to static stretchingstatic stretching2.stretching that involves no movement during the muscle stretchballistic stretching3.a sensory organ in the muscles that tightens them in response to sudden movementmuscle spindle4.stretching which involves gentle, sports-related motionsGolgi tendon organ5.stretching which involves forceful bouncing movementsdynamic stretching6.pairs of muscles that move parts of the body in opposite directionsantagonistic muscles</span>
D. The percentage of muscle and body fat is often defined as the mass of the body which is why this is taken into account when measuring the BMI for children and teens. It might not use all of the fat, but some parts of it is needed to measure the mass effectively.