1. The body of cell
2. The neurilemma
3. The myelin sheath
4. The axon only
The body of cell
1. -90 m V
2. -70-90 m V
3. -120 m V
4. -60 m V
-70-90 m V
1. Group of nerve fibres bounded together by connective tissue
2. Group of nerve fibres bounded by a membrane
3. A group of neuron only
4. None of the above
Group of nerve fibres bounded by a membrane
1. Without any surrounding sheath
2. With a surrounding sheath
3. Without axon
4. None of the above
With a surrounding sheath
1. P = acetylcholine, Q=Ca+
2. P = acetylcholine, Q=Na+
3. P = GABA, Q = Na+
4. P = cholinesterase, Q = Ca+
P = acetylcholine, Q=Ca+
1. Mechanical process
2. Biological process
3. Electrochemical process
4. Physical process
Electrochemical process
1. Resting potential
2. Action potential
3. Spike potential
4. Reaction potential
Resting potential
1. impermeable to Na+ and K+ ions
2. permeable to both Na+ and K+ ions
3. more permeable to K+ than Na+
4. more permeable to K+ and Cl- ions
more permeable to K+ than Na+
1. Crystalline cone
2. Basement membrane
3. Rhabdome
4. Vitrellae
Rhabdome
1. Neuron
2. Reflex arc
3. Peripheral nervous system
4. Autonomic nervous system
Reflex arc