Consider the following statements: 1. Propagation of a nerve impulse in a myelinated nerve fibre is different from that of unmyelinated fibre. 2. The impulse actually travels by leaping through the nodes of Ranvier in an unmyelinated fibre 3. ... incorrect? (a) 1, 2 (b) 1, 3, 4 (c) 2 only (d) 2, 3 Last Answer : Ans:(d)...
All the following processes occur rapidly in the membrane lipid bilayer except (A) Flexing of fatty acyl chains (B) Lateral diffusion of phospholipids (C) Transbilayer diffusion of phopholipids (D) Rotation of phospholipids around their long axes Last Answer : C...
The gaps in the myelin sheath of the axon in between the adjacent Schwann cells are called (a) synaptic vesicle (b) synaptic knob (c) nodes of ranvier (d) neuromuscular junction
What is Myelin Sheath ? Last Answer : : A layer of isolated fatty substance beneath the neurallama is called myelin sheath ....
Myelin sheath is the covering of Last Answer : Myelin sheath is the covering of A. Muscle cell B. Axon C. Blood vessels D. Osteocyte...
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