Neural control and co ordination

Neural Control and Coordination
Topic – Full Chapter


1. Given below are two statements : 4. Which one of the following types of
neurons is most numerous in the body?
Statement-I: Chemical synapse shows
bidirectional flow. (1) Unipolar
Statement-II: Electrical synapses are (2) Multipolar
abundant in our system.
(3) Bipolar
(1) Statement I and Statement II both are
(4) Pseudo-unipolar
correct.
5. Match List-I with List-II
(2) Statement I is correct, but statement II
is incorrect. List-I List-II

(3) Statement I is incorrect, but Statement (1) Multipolar neuron (I) Embryonic stages
II is correct. (2) Bipolar neuron (II) Retina of eyes
(4) Statement I and Statement II both are (3) Unipolar neuron (III) Cerebral cortex
incorrect.
(1) a-3, b-2, c-1
2. The neurons in all animals are capable
(2) a-2, b-1, c-3
i. detecting various stimuli in environment
(3) a-1, b-3, c-2
ii. receiving and transmitting stimuli to
CNS (4) a-2, b-3, c-1

iii. processing various internal and 6. Visceral nervous system within human
external stimuli body

Select the most appropriate option. I. is division of peripheral nervous system

(1) I, II and III are correct II. is the division of central nervous system

(2) Only II is correct III. consist of nerve fibres and ganglia
(3) II and III are correct IV. carry impulses from one visceral organ
to another.
(4) I and II are correct
Which of the following option is correct
3. Excitatory neurotransmitter is;
(1) I and II are correct
(1) Norepinephrine
(2) II and IV are correct
(2) Dopamine
(3) I, III and IV are correct
(3) GABA
(4) II, III, IV are correct
(4) Serotonin
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