Which of the following are commonly used to produce ATP during skeletal muscle contraction?
a) creatine phosphate
b) anaerobic cellular respiration
c) aerobic cellular respiration
d) All of these choices are correct.
e) None of these choices are correct.
d
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What shape would you classify a muscle that is composed of fascicles all running in the same direction?
A. Convergent B. Pennate C. Rectilinear D. Fusiform E. Parallel
Load and velocity are directly related for eccentric contractions. 356
Indicate whether the statement is true or false
In the midbrain, descending tracts going from the cerebrum to the spinal cord are called the
A) cerebral peduncles. B) red nuclei. C) superior colliculus. D) substantia nigra. E) tegmentum.
In general, the brainstem descending pathways have greater influence over motor neurons controlling muscles involved in fine movements and the corticospinal pathways
are more involved in the coordination of large muscle groups and postural muscles. Indicate whether the statement is true or false.