NERVOUS SYSTEM

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Created on By buzzerkings

Nervous system

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Which of the following is not a part of neuron?

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Which one of the following gives a tree-like appearance to neurons?

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 Which of the following are most abundant in CNS?

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Microscopic gap between the neurons is called:

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 In cross section of spinal cord, grey matter actually appears as:

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Which organelle cannot be found in synaptic knob of a neuron?

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Smallest part of hind brain is:

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The origin of sympathetic nervous system is from:

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The cerebral nerves are:

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It carries sensory information to limbic system and cerebral cortex:

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It is not true about cell body of neuron:

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Stimulus of touch, pain, cold and heat are recognized differently because:

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Grey matter is composed of:

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 Ectoderm mainly gives rise to:

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pH of CSF is:

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Which of the following acts as a messenger in both chemical and nervous coordination?

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 Which of the following acts as a communication bridge between spinal cord and higher brain centers?

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 All of the following are common between brain and spinal cord except:

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Which of the following will restore original ion gradients and RMP after  hyperpolarization in neurons? 

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 Regeneration is possible in all parts of neurons except: 

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Which of the following  causes the  hyperpolarization across neurolemma?

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After the depolarization of post synaptic neurolemma, neurotransmitters are mostly:

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Pick the odd one out:

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 Glands, visceras and smooth muscles are innervated by:

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Neurotransmitter molecule binds to receptors that are located on: 

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 GDNF may be used in near future for the treatment of: 

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 It appears to influence transitions between sleep and wakefulness and the rate and pattern of breathing:

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Portion of limbic system that is involved in formation of memory is: 

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 The primary function of spinal cord is to:

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How many layers of meninges protect the brain?

31 / 62

Cerebrum is the largest part of brain and controls:

32 / 62

Neurosecretory cells are present in which part of brain?

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 A neurological condition characterized by involuntary tremors, diminished motor activity and rigidity is associated with:

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 Which one of the following are also known as efferent neurons?

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 Collection of cell bodies of neurons in PNS is known as:

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Myelin sheath:

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 Constriction of pupil in bright light is an example of: 

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Breathing, blood pressure and swallowing is controlled by:

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 Which of the following is not correct about myelin sheath? 

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Nerve impulse transmission is: 

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 Which of the following describes the comprehensive pathway of reflex arc?

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 Which of the following describes the comprehensive pathway of reflex arc?

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 Dorsal root of a spinal nerve contains:

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 The main function/s of CSF is/are: 

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Parasympathetic nervous system is not involved in:

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 Which one of the following sets of ion is necessary for transmission of nerve impulse?

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The largest number of the cell bodies of neurons are found in:

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Two systems exerting opposite influence on the same organ/organs are:

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A motor nerve carries impulses from:

50 / 62

The protective covering of the brain is: 

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 Thinking and reasoning is the function of:

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Myelinated, single and long fiber that takes message towards the cell body is:

53 / 62

 ____. is involved in screening of sensory information before it reach higher brain centers

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Effect of the sympathetic nervous system on the GIT causes:

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 Aluminium deposition leads to neuron degeneration in which disorder?

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Voluntary muscles are innervated by_____

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Cranial and spinal nerves are collectively studied in:

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L-dopa is effective drug available for the treatment of: 

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Lack of co-ordination is due to the dysfunction of: 

60 / 62

Which of the following is not a component of reflex arc?

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Which ion is involved in release of Acetylcholine from pre-synaptic fibre into extracellular fluid?

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Non-neuronal cells encapsulating mainly axons of peripheral neurons are:

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