What type of muscle action produces the greatest magnitude of delayed-onset muscle soreness (DOMS)?a.staticb.concentricc.isokineticd.eccentricClear my choice

Shortening of a muscle cell is known as what type of contraction?staticconcentriceccentricinvoluntary

What is increased muscle contractions called? A. Fatigue B. Tetanus C. Muscle twitch D. Summation

What is maximal sustained contractions called? A. Fatigue B. Muscle twitch C. Summation D. Tetanus

Match each item with the appropriate statement that can correctly describe the respective item.1. Tendons10. Ketamine4. Strain11. Marijuana6. Muscle cramps9. Benzodiazepine2. Ligaments8. Amphetamine5. Sprain13. Muscles12. Pulled back muscles7. Pulled hamstring3. Delayed onset muscle soreness (DOMS)b) Muscle pain at the back of the thigh due to overstretching injury or muscle tearf) An injury in which ligaments are affected as a result of overstretchingi) Muscle pain or discomfort due to sustained involuntary contraction of muscle groupse) Fibers that join muscles to the bonesg) Fibers that join bones to bonesl) A drug that stimulates the activity of the sympathetic nervous system, the CNS or botha) Muscle pain or discomfort after exercisingm) A drug used in veterinary practice as a dissociative anaesthetic, producing feelings of detachment from the environment, and selfk) An injury in which muscle fibres tear as a result of overstretchingd) A drug that suppresses CNS activity and promotes calmness and sleep11

A type of involuntary contraction can be seen in an isolated muscle but plays a minimal role in normal muscle activity isGroup of answer choicesTwitchIsometricIsotonicSprain