A. Neurolemma
B. Perineurium
C. Axolemma
D. Myelin sheath
Central Nervous System
Which sensation is not lost on the side of lesion in brown sequard syndrome ?
A. Touch
B. Vibration sense
C. Muscle sense
D. Temperature
Respiratory center is situated in_______________?
A. Medulla oblongata
B. Spinal cord
C. Midbrain
D. Hypothalamus
Which of the following is not true about axonotmesis ?
A. Impairment of both sensory and motor function
B. Wallerian degeneration
C. Intact neural sheath is not present
D. Reversible loss, which will be regenerated i 6-8 wks
Pain sensation from the lateral extremities is transmitted by________________?
A. Spino thalmamic tract
B. Dorsal column
C. Corticospinal tract
D. Spinocerebellar tract
Pain producing substance is________________?
A. Serotonin
B. Substance P
C. Histamine
D. Acetyl choline
Tremors are seen in disorder of_________________?
A. Basal ganglia
B. Pain pathway
C. Pyramidal tract
D. Parathyroid gland
function of Merkel’s cells is_______________?
A. Tactile sensation
B. Melanophage
C. Chemoreceptor
D. Proprioception
Receptors for olfactory sensation are present in ______________?
A. Lateral walls
B. Nasal septum
C. Lateral wall and nasal septum above superior concha
D. None of the above
First change to occur in the distal segment of cut________________?
A. Myelin degeneration
B. Axonal degeneration
C. Mitosis of schwann cell
D. Sprouting
