All the muscle fibers controlled by a single motor neuron constitute a
A) skeletal muscle.
B) synaptic knob.
C) tendon organ.
D) sarcomere.
E) motor unit.
E) motor unit.
You might also like to view...
The hormone calcitonin functions to
A) stimulate osteoclast activity. B) decrease the rate of calcium excretion. C) decrease the rate of calcium absorption. D) decrease the level of calcium ion in the blood. E) stimulate osteoblasts and inhibit osteoclasts.
Regarding the visual pathway, axons from the entire population of which cells converge on the optic disc and proceed as the optic nerve?
A) amacrine cells B) rods and cones C) bipolar cells D) ganglion cells E) horizontal cells
Conscious awareness of incoming sensory information is called
A. receptor. B. sensation. C. adaptation. D. a stimulus. E. transducer.
With which gland does the hypothalamus have a close anatomical and physiological relationship?
What will be an ideal response?