Sensory information from a muscle is carried to the spinal cord on _____.
a. Ia afferent fibers from the muscle spindle
b. alpha motor neurons
c. intrafusal muscle fibers
d. the pyramidal tract
Answer: a. Ia afferent fibers from the muscle spindle
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Scott wanted "six-pack abs," so he surfed the web and selected an exercise machine. The promoters of this exercise machine guaranteed that the results can be achieved through 5 minutes of daily exercise by targeting the abdominal muscle group.This piece of equipment consisted of a metal spring attached to the feet on one end and held in the hands on the other end.Based on the information provided in your text, will Scott get the desired results?
What will be an ideal response?
Which of the following drugs is commonly used as a "starter" or "gateway" drug to harder drug use?
A. Acetaminophen B. Marijuana C. Oxycodone D. Cocaine E. Caffeine
The knee joint is ________ to the ankle joint
A) proximal B) lateral C) distal D) ventral
Not only has drinking at American colleges been linked to student deaths but also it has been associated with
a. weak academic performance c. vandalism b. injuries d. all of the above