One motor neuron and all the muscle fibers it innervates constitute a ________ unit.
Fill in the blank(s) with the appropriate word(s).
motor
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A twisting motion of the foot that turns the sole of the foot outward is known as
A) inversion. B) plantar flexion. C) eversion. D) dorsiflexion. E) pronation.
Minerals:
a. are organic substances b. are inorganic substances c. attach to enzymes to help them work d. both B and C above
The spinal cord lacks a portion of the dura mater known as the:
A) subdural space. B) epidural space. C) meningeal layer. D) periosteal layer.
The study of surface anatomy attempts to relate, among other things,
A) the size and strength of the muscles near or at the surface of the body. B) structure to the age of the individual. C) physical and physiological conditions in an individual. D) the structure and location of the skeletal and muscular systems. E) None of the answers are correct.