A. 0.05
B. 0.07
C. 0.05 to 0.07
D. 1
Related Mcqs:
- The neuron conducts the impulse in the form of nerve impulse during:
A. Threshold potential
B. Active membrane potential
C. Resting membrane potential
D. All of the above - The major factors involved in changing resting membrane potential to active membrane potential include:
A. Na+ and K+ ion movement
B. Membrane potential
C. Reversal of charges
D. All of the above - The cytoplasmic process arising from the cell body of neuron that carries impulse towards cell body is called a:
A. Axon
B. Dendrite
C. Nissl’s granule
D. Myelin sheath - The structures, which respond when they stimulated by impulse coming via motor neuron, is:
A. Receptors
B. Effectors
C. Schwann cells
D. both a & b - The net difference in charge between the inner and outer surface of a non conducting neuron is called:
A. Membrane potential
B. Electrical potential
C. Resting membrane potential
D. Action potential - A wave of electrochemical changes, which travels along the length of the neuron involving chemical reactions and movement of ions across the cell membrane, is:
A. Membrane potential
B. Resting membrane potential
C. Nerve impulse
D. Electron pump - When a neuron is stimulated, the cell membrane at the point of stimulation undergoes momentary reversal in change called:
A. Action potential
B. Resting potential
C. Threshold potential
D. None of these - A neural impulse is initiated when neuron’s charge momentarily becomes less negative or even positive. This event is called:
A. an action potential
B. a resting potential
C. impulse facilitation
D. inhibitory - The passage of nerve impulse is associated with increase in permeability of which of the following ion:
A. Sodium
B. Potassium
C. Organic ions
D. Inorganic ions - Under normal conditions a nerve impulse is initiated by an appropriate stimulus called:
A. Threshold stimulus
B. Active membrane potential
C. Resting membrane potential
D. All of the above
