A. Have increased excitability
B. Have to nodes of Ranvier
C. Have no power of regeneration
D. Have no association of Schwann cells
0
Tremors are seen in disorder of_________________?
0
Which of the following is not true for myelinated nerve fibers______________?
A. Basal ganglia
B. Pain pathway
C. Pyramidal tract
D. Parathyroid gland
0
Lesions within the basal ganglia produce the following signs except_______________?
A. Impulse through myelinated fibers is slower than non- myelinated fibers
B. Membrane currents are generated at nodes of Ranvier
C. Saltatory conduction of impulses is seen
D. Local anesthesia is effective only when the nerve is not covered by myelin sheath
0
Sensations of pain from teeth and temperature are carried by_______________?
A. Hypotonia
B. Tremor
C. Hemiballismus
D. Athetosis
0
Preganglionic parasympathetic fibers are_______________?
A. Corticospinal tract
B. Corticobulbar tract
C. Lateral spinothalamic tract
D. Ventral spinothalamic tract
0
Respiratory center is situated in_______________?
A. Somatic only
B. Parasympathetic
C. Sympathetic
D. Cholinergic
0
Pain sensation from the lateral extremities is transmitted by________________?
A. Medulla oblongata
B. Spinal cord
C. Midbrain
D. Hypothalamus
0
Pain is conducted by________________?
A. Spino thalmamic tract
B. Dorsal column
C. Corticospinal tract
D. Spinocerebellar tract
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