Co-ordination results in_____________?

A. Regulation of body functions
B. Organization of body functions
C. Integration of body functions
D. All of these

Maximum speed of nerve impulse transmission is____________?

A. 100 m/sec
B. 110 m/sec
C. 120m/sec
D. 130 m/sec.

Na+ -K+ ATPase pump is important for_______________?

A. Maintenance of resting potential
B. Massive out flux of k+ after depolarization
C. Recovery of resting potential
D. Conversion of resting potential into action potential

Normal action potential of a neuronal cell is ___________?

A. Plus 50 mv
B. Plus 60 mv
C. Plus 70 mv
D. Plus 80 mv

Normal resting membrane potential of a neuron is_____________?

A. – 50 mv
B. – 60 mv
C. – 70 mv
D. – 80 mv

At the induction of action potential opening of Na+ gate with influx of Na+ is a ___________ processes?

A. Active transport
B. Passive transport
C. Diffusion
D. None of these

Cell membrane under resting conditions is impermeable to all the ions except_____________?

A. Na+
B. K+
C. Cl-
D. Po4-2

Maintenance of normal resting potential via movement of K+ inside the cell and na+ out is a/an ___________ process?

A. Active
B. Passive
C. Diffusional
D. None of these.

Type of neurons found exclusively in CNS are_____________?

A. Sensory neurons
B. Motor neurons
C. Associative neurons
D. None of these

Which of the following statement about neuron is incorrect___________________?

A. They not only conduct impulses but also generate them
B. They are not the only cellular component of nervous system
C. They may show limited regenerative capabilities
D. Like all the living cell, when they mature and divide to form similar cells