Q. The synaptic vesicles a neuromuscular junction discharges______. adrenaline epinephrine acetylcholine none of the above Answer: acetylcholine
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Q. ______________ is the ability of neurons to initiate nerve impulses myelination conductivity irritability neurotransmission Answer: irritability
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Q. which receptor is responsible for monitoring the rate of muscle stretch ? Nuclear bag intrafusal fibers Nuclear chain Golgi tendon organ Pacinium corpuscles Answer: Nuclear bag intrafusal fibers
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Q. Which sensation is not lost on the side of lesion in brown sequard syndrome ? Touch Vibration sense Muscle sense Temperature Answer: Temperature
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Q. Which of the following structure at a synapse has the neurotransmitter? Schwan cells Synaptic cleft Synaptic knobs Synaptic vesicles Answer: Synaptic vesicles
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Q. In the left hemisphere, Broca’s area is related to_______. Speech Smell sensation Impulses received from eyes Reasoning and learning Answer: Speech
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Q. The action potential while the propagation of a nerve impulse is due to the movement of________. K+ ions from intracellular to extracellular fluid K+ ions from extracellular to intracellular fluid Na+ ions from intracellular to extracellular fluid Na+ ions from extracellular to intracellular fluid Answer: Na+ ions from extracellular to intracellular fluid
Q. As a stimulant of the CNS, cocaine interferes with the reuptake of _________ at synapses Epinephrine Dopamine Scetylcholine Oxygen Answer: Dopamine
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Q. Space which separates arachnoid mater and durometer is ______. Epidural Mediastinum Subdural Subarachnoid Answer: Subdural
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Q. The falx cerebri developing from the durometer is present between Brain and spinal cord Cerebellar hemispheres Cerebral hemispheres Subdural and epidural space Answer: Cerebral hemispheres
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