In a medullated nerve fibre, the conduction of Impulse is faster due to the presence of _______________.
pericytes
endoneurium and epineurium
myelin sheath and nodes of Ranvier
Nissil's granules.
A
pericytes
B
myelin sheath and nodes of Ranvier
C
endoneurium and epineurium
D
Nissil's granules.
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Solution
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The correct option is C myelin sheath and nodes of Ranvier Medullated nerve fibres are covered by myelin sheath. The conduction of impulse is faster in medullated nerve fibre due to the presence of myelin sheath and nodes of Ranvier.
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