Muscle spindle - Study guides, Class notes & Summaries

Which of the following changes in muscle length and tension are associated with a muscle spindle and a golgi tendon? A. MS - rapid muscle length change, GT - increase in muscle tension B. MS - decrease in muscle tension, GT - slow muscle length change C. Slow muscle length change, GT - decrease in muscle tension D. MS - increase in muscle tension, GT - fast muscle length change - ANSWER ☑☑A. MS - rapid muscle length change, GT - increase in muscle tension Which of the following con...

Which of the following substances regulates muscle actions? a. Potassium b. Calcium c. Troponin d. Tropomyosin - correct answer b. Calcium Which of the following substances acts at the neuromuscular junction to excite the muscle fibers of a motor unit? a. Acetylcholine (ACH) b. ATP c. Creatine Phosphate d. Serotonin - correct answer a. Acetylcholine (ACH) When throwing a baseball, an athlete's arm is rapidly stretched just before throwing the ball. Which of the following s...

NSCA CSCS EXAM REVIEW QUESTIONS AND ANSWER 2024 A+ Which of the following substances regulates muscle actions? potassium calcium troponin tropomyosin - ANS-calcium Which of the following substances acts at the NMJ to excite the muscle fibers of a motor unit? acetylcholine ATP creatine phosphate serotonin - ANS-acetylcholine When throwing a baseball, an athlete's arm is rapidly stretched just before throwing the ball. Which of the following structures detects and responds to that st...

Neural Circuitry that travels outside the spinal cord - ANSWERPeripheral nervous system A sensory receptor within a muscle that detects changes in length and helps regulate contraction - ANSWERMuscle Spindle Branches of the cell body that act as receivers, collecting information from other neurons - ANSWERDendrites Muscle contraction is triggered when the following chemical neurotransmitters binds to receptors on the muscle - ANSWERacetylcholine Division of the peripheral nervous sys...

NSCA CSCS EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+/ VERIFIED/ Which of the following substances regulates muscle actions? potassium calcium troponin tropomyosin - -calcium Which of the following substances acts at the NMJ to excite the muscle fibers of a motor unit? acetylcholine ATP creatine phosphate serotonin - -acetylcholine When throwing a baseball, an athlete's arm is rapidly stretched just before throwing the ball. Which of the following structures detects and responds...

Neural Circuitry that travels outside the spinal cord - ANSWERPeripheral nervous system A sensory receptor within a muscle that detects changes in length and helps regulate contraction - ANSWERMuscle Spindle Branches of the cell body that act as receivers, collecting information from other neurons - ANSWERDendrites Muscle contraction is triggered when the following chemical neurotransmitters binds to receptors on the muscle - ANSWERacetylcholine Division of the peripheral nervous system cont...

1. What is the neural circuitry that travels outside the spinal cord? ANS Peripheral nervous system 2. Which of the following is a sensory receptor within a muscle that detects changes in length and helps regulate contraction? ANS Muscle spindle 3. Which of the following are branches of the cell body that act as receivers, collecting information from other neurons? ANS Dendrites 4. A cascade of events, resulting in muscle contraction, is triggered when which of the following chemical neuro...

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1. Q: What is the neural circuitry that travels outside the spinal cord ANS Periph- eral nervous system (the correct answer) 2. Q: Which of the following is a sensory receptor within a muscle that detects changes in length and helps regulate contraction ANS Muscle spindle (the correct answer) 3. Q: Which of the following are branches of the cell body that act as receivers, collecting information from other neurons ANS Dendrites (the correct answer) 4. Q: A cascade of events, resulting in m...

Which of the following substances regulates muscle actions? potassium calcium troponin tropomyosin - Answer calcium Which of the following substances acts at the NMJ to excite the muscle fibers of a motor unit? acetylcholine ATP creatine phosphate serotonin - Answer acetylcholine When throwing a baseball, an athlete's arm is rapidly stretched just before throwing the ball. Which of the following structures detects and responds to that stretch by reflexively increasing musc...