111) The spinal pathway(s) that carries/carry information regulating skeletal muscle : 1200507.
111) The spinal pathway(s) that carries/carry information regulating skeletal muscle tone is/are the
A) posterior column.
B) spinothalamic pathway.
C) corticospinal pathway.
D) medial and lateral pathways.
E) spinocerebellar pathway.
112) The area of sensory cortex devoted to a body region is relative to the
A) size of the body region.
B) distance of the body region from the brain.
C) number of motor units in the region of the body.
D) number of sensory receptors in the region of the body.
E) size of the nerves that serve the region of the body.
113) Which pathway begins at the pyramidal cells of the cerebral cortex?
A) posterior column
B) medial
C) spinocerebellar
D) lateral
E) corticospinal
114) Which of the following delivers poorly localized sensations of touch, pressure, pain, and temperature to the primary sensory cortex?
A) spinothalamic pathway
B) medial pathway
C) spinocerebellar pathway
D) lateral pathway
E) posterior column pathway
115) Which of the following is the most sensitive body region?
A) chest
B) face
C) feet
D) back
E) legs
116) An autonomic motor neuron whose cell body lies in the CNS is called a(n)
A) upper motor neuron.
B) lower motor neuron.
C) preganglionic neuron.
D) postganglionic neuron.
E) somatic motor neuron.
117) The division of the autonomic nervous system that usually stimulates tissue metabolism is the
A) sympathetic division.
B) parasympathetic division.
C) craniosacral division.
D) arachnoid division.
E) somatic motor division.
118) Dual innervation refers to an organ receiving
A) two nerves from the spinal cord.
B) both autonomic and somatic motor nerves.
C) both sympathetic and parasympathetic nerves.
D) nerves from both the brain and the spinal cord.
E) both preganglionic and postganglionic innervation.
119) Which of the following fibers usually release norepinephrine (NE)?
A) sympathetic postganglionic
B) sympathetic preganglionic
C) parasympathetic preganglionic
D) parasympathetic postganglionic
E) somatic
120) Postganglionic fibers of autonomic neurons are usually
A) connected to cardiac muscle, smooth muscle, glands, and adipocytes.
B) short in length.
C) larger than preganglionic fibers.
D) located in the brain.
E) located in the spinal cord.
111) The spinal pathway(s) that carries/carry information regulating skeletal muscle : 1200507
