REAL Exam With Collect Answers
Q: What is the neural circuitry that travels outside the spinal cord? - ANSWERSPeripheral 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? - ANSWERSMuscle spindle (the correct answer)
Q: Which of the following are branches of the cell body that act as receivers, collecting information from
other neurons? - ANSWERSDendrites (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? - ANSWERSAcetylcholine (the correct
answer)
Q: Which division of the peripheral nervous system controls voluntary movement? - ANSWERSSomatic
nervous system (the correct answer)
Q: Which type of motor unit can contract for many hours, or even days if necessary? - ANSWERSSlow (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? - ANSWERSFast fatigable (FF) (the correct answer)
Q: Voluntary movement starts in the - ANSWERScerebral 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? - ANSWERSAlpha-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? - ANSWERS43 pairs (the correct answer)
Q: The muscular system includes how many muscles? - ANSWERSApproximately 650 (the correct
answer)
Q: Which muscle fiber type are the largest, and produce the most amount of force? - ANSWERSType IIx
(the correct answer)
Q: The cross-bridge cycle requires energy, which is provided by - ANSWERSATP hydrolysis. (the correct
answer)
Q: The function of epimysium is to - ANSWERSprotect 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? - ANSWERSType IIx (the correct answer)
Q: Regarding the make-up of a person's muscle fiber ratio, which of the following is correct? -
ANSWERSIt can't be changed to a large degree (the correct answer)
Q: It is currently theorized that training with heavy loads causes - ANSWERSequal 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? -
ANSWERSFascia (the correct answer)
Q: Current research demonstrates what three possible mechanisms for inducing hypertrophy? -
ANSWERSMechanical tension, metabolic stress, muscle damage (the correct answer)
, Q: The functional units that can make a muscle shorten are: - ANSWERSSarcomeres (the correct answer)
Q: Which of the following is found within the appendicular skeleton? - ANSWERSBones of the upper and
lower extremities (the correct answer)
Q: Movement between two adjacent vertebrae is made possible by - ANSWERSfacet joints. (the correct
answer)
Q: Wolff's Law describes the way - ANSWERSthe body responds by increasing or decreasing the bone's
diameter (the correct answer)
Q: In addition to being a barrier to pain, what important role does cartilage play? - ANSWERSBone
development (the correct answer)
Q: Which of the following are mature bone cells that maintain a bone's matrix? - ANSWERSOsteocytes
(the correct answer)
Q: Bone-on-bone contact that results in joint pain and stiffness from a loss of articular cartilage is -
ANSWERSosteoarthritis. (the correct answer)
Q: Elastin, an important elastic protein found in all connective tissues, allows those tissues to -
ANSWERSregain their original shape after being stretched. (the correct answer)
Q: Which of the following terms refers to the main part or the shaft of a long bone? - ANSWERSDiaphysis
(the correct answer)
Q: The frontal plane is an imaginary plane that divides the body into which of the following segments? -
ANSWERSAnterior and posterior (the correct answer)
Q: The angle that a joint rotates around its axis is referred to as - ANSWERSthe direction of rotation (the
correct answer)