Synaptic cleft is not

(1) Separated by pre synaptic and post synaptic neurons

(2) a fluid filled space

(3) A part of synapse

(4) Present in all synapses

Subtopic:  Synapse |
 82%
From NCERT
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Which of the following is not associated with chemical synapse?

(1) Slower than electrical synapse

(2) Synaptic cleft

(3) Release of neurotransmitter

(4) Transmission is similar as that of nerve impulse within an axon

Subtopic:  Synapse |
 90%
From NCERT
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Arrange them in order.

a. Movement of synaptic vesicles.   
b. Arrival of action potential      
c. Fusion of synaptic vesicles   
d. Release of neurotransmitters in the synaptic cleft.     
e. opening of ion channels       
f. Neurotransmitter binds to specific receptor over post synaptic membrane.     
g. new potential in post synaptic neuron

(1) b-a-c-d-f-e-g

(2) b-d-c-a-e-f-g

(3) a-d-c-b-f-g-e

(4) d-b-c-e-a-f-g

Subtopic:  Synapse |
 78%
From NCERT
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Nerve impulse travelling through synapses cannot be

(1) Excitatory

(2) Inhibitory

(3) Both A and B

(4) Apolar neuronic

Subtopic:  Action Potential |
 80%
From NCERT
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Which of the following is the outermost mean of protection for brain?

(1) Skull

(2) Dura mater

(3) Arachnoid

(4) Pia mater

Subtopic:  Meninges, Ventricles & CSF |
 68%
From NCERT
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Which of the following is the outermost cranial meninges?

(1) Pia mater

(2) Dura mater

(3) Arachnoid

(4) Skull

Subtopic:  Meninges, Ventricles & CSF |
 89%
From NCERT
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Which of the following cranial meninges is in close contact of the brain tissue?

(1) Arachnoid

(2) Pia mater

(3) Dura mater

(4) Skull tissue

Subtopic:  Meninges, Ventricles & CSF |
 91%
From NCERT
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Which of the following is the middle layer of cranial meninges?

(1) Arachnoid

(2) Dura mater

(3) Pia mater

(4) Skull

Subtopic:  Meninges, Ventricles & CSF |
 92%
From NCERT
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Which of the following is not a part of forebrain?

1. Cerebrum

2. Thalamus

3. Hypothalamus

4. Cerebellum

Subtopic:  Hind & Mid Brain |
 94%
From NCERT
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Which of the following is not true for cerebrum?

(1) Forms the major part of the human brain

(2) A deep cleft divides transversely into two halves

(3) Cerebral hemispheres are longitudinal halves

(4) The hemispheres are connected by a tract of nerve fibres called corpus callosum

Subtopic:  Diencephalon | Cerebrum, EEG & Sleep |
 65%
From NCERT
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