ISSA- STRENGTH &CONDITIONING Exam Review |Question and Answer| 100% Correct

ISSA- STRENGTH &CONDITIONING Exam Review |Question and Answer| 100% Correct Q: What is the neural circuitry that travels outside the spinal cord? *Ans* Peripheral nervous system (the correct answer) 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) 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) Q: A cascade of events, resulting in muscle contraction, is triggered when which of the following chemical neurotransmitters binds to receptors on the muscle? *Ans* Acetylcholine (the correct answer) Q: Which division of the peripheral nervous system controls voluntary movement? *Ans* Somatic nervous system (the correct answer) Q: Which type of motor unit can contract for many hours, or even days if necessary? *Ans* Slow (S) of Motor Unit (the correct answer) Q: Which type of motor unit has a large motor neuron and consists of a large bundle of type IIx muscle fibers? *Ans* Fast fatigable (FF) (the correct answer) Q: Voluntary movement starts in the *Ans* cerebral cortex. (the correct answer) Q: Which of the following is the process that allows a muscle spindle to contract at the same rate as the muscle where it resides? *Ans* Alpha-gamma co-activation (the correct answer) Q: How many nerves are contained within the peripheral nervous system, which includes all the neurons and glia outside of the brain and spinal cord? *Ans* 43 pairs (the correct answer) Q: The muscular system includes how many muscles? *Ans* Approximately 650 (the correct answer) Q: Which muscle fiber type are the largest, and produce the most amount of force? *Ans* Type IIx (the correct answer) Q: The cross-bridge cycle requires energy, which is provided by *Ans* ATP hydrolysis. (the correct answer) Q: The function of epimysium is to *Ans* protect muscle from friction against other muscles or bone. (the correct answer) Q: With regard to mitochondrial density, which muscle fiber type has a very small amount of mitochondria? *Ans* Type IIx (the correct answer) Q: Regarding the make-up of a person's muscle fiber ratio, which of the following is correct? *Ans* It can't be changed to a large degree (the correct answer) Q: It is currently theorized that training with heavy loads causes *Ans* equal growth of type I and type II fibers. (the correct answer) Q: Which of the following functions like girdles and guy wires to provide an interconnected structure? *Ans* Fascia (the correct answer) Q: Current research demonstrates what three possible mechanisms for inducing hypertrophy? *Ans* Mechanical tension, metabolic stress, muscle damage (the correct answer) Q: The functional units that can make a muscle shorten are: *Ans* Sarcomeres (the correct answer) Q: Which of the following is found within the appendicular skeleton? *Ans* Bones of the