Which of the following allows precise muscular movements_______________?

A. Cerebrum
B. Cerebellum
C. Thalamus
D. Hypothalamus

Which of the following is second largest part of the brain_______________?

A. Cerebrum
B. Cerebellum
C. Thalamus
D. Hypothalamus

Which of the following is present inside the vertebral column______________?

A. Brain
B. Spinal cord
C. Both of these
D. None of these.

Central nervous system of man consists of______________?

A. Brain
B. Spinal cord
C. Both of these
D. None of these

Which of the following ions are involved in the initiation of nerve impulse_______________?

A. Na+
B. K+
C. Fe
D. None of these

What is the function of synapse________________?

A. To allow nerve impulse to move in backward direction
B. To decrease the speed of nerve impulse
C. To stop the nerve impulse
D. To provide cytoplasmic connection between neurons.

Which of the following cytoplasmic extensions carry the message toward the cell body___________?

A. Dendrites
B. Axon
C. Both of these
D. None of these

In which of the following neurons length of dendrite is greater than axon_______________?

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

Which of the followings is missing from the nervous system of planaria_____________?

A. Ganglia
B. Longitudinal nerves
C. Lateral nerves
D. None of these

Which of the followings are effectors______________?

A. Muscles
B. Glands
C. Sensory organs
D. Both ‘a’ & ‘b’