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
Physiology Mcqs
Physiology Mcqs for preparation. These Mcqs are helpful for Medical students. Physiology Multiple Choice Questions (MCQ) for entrance examinations and other competitive examinations for all Experienced, Freshers and Students.
A. Hypotonia
B. Tremor
C. Hemiballismus
D. Athetosis
A. Corticospinal tract
B. Corticobulbar tract
C. Lateral spinothalamic tract
D. Ventral spinothalamic tract
A. Somatic only
B. Parasympathetic
C. Sympathetic
D. Cholinergic
A. Medulla oblongata
B. Spinal cord
C. Midbrain
D. Hypothalamus
A. Spino thalmamic tract
B. Dorsal column
C. Corticospinal tract
D. Spinocerebellar tract
A. A-alpha fibers
B. A-beta fibers
C. A-gamma fibers
D. A-delta fibers
A. Increase in heart rate
B. Decreased vagal discharge
C. Increased sympathetic discharge
D. Decrease in blood pressure
A. Due to closure of semilunar valves
B. Is occasionally split
C. Has longer duration than 1st heart sound
D. Marks the onset of diastole
A. Act as syncytium
B. Has multiple nuclei
C. Has gap junctions
D. Has branching
