Q. No.Transmission of an impulse across electrical synapses
(1) Is very different to impulse conduction along a single axon
(2) Is very similar to impulse conduction along a single axon
(3) Is same as that of chemical synapse
(4) Both A and C
(1) Is very different to impulse conduction along a single axon
(2) Is very similar to impulse conduction along a single axon
(3) Is same as that of chemical synapse
(4) Both A and C
Which of the following is not associated with Impulse transmission across an electrical synapse?
(1) Faster than chemical synapse
(2) Rare in our system
(3) No synaptic cleft
(4) Impulse transmission is not similar as that of transmission within a neuron
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
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
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
Nerve impulse travelling through synapses cannot be
(1) Excitatory
(2) Inhibitory
(3) Both A and B
(4) Apolar neuronic
Which of the following is the outermost mean of protection for brain?
(1) Skull
(2) Dura mater
(3) Arachnoid
(4) Pia mater
Which of the following is the outermost cranial meninges?
(1) Pia mater
(2) Dura mater
(3) Arachnoid
(4) Skull
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
Which of the following is the middle layer of cranial meninges?
(1) Arachnoid
(2) Dura mater
(3) Pia mater
(4) Skull
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