Q. During active membrane potential Na+ ions diffuse into neuron through

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Q. For each impulse autonomic nervous system utilizes only

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Q. Structural and functional unit of nervous system is

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Q. Na+ and K+ pumps in cell membrane work due to

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Q. Effective drug for treatment of parkinson's disease is

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Q. Stimuli which produce a response and are external are called

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Q. In mammal, thyroid gland has lobes

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Q. Built in mechanism by which sign stimuli are recognized is called

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Q. Encapsulated ending which lie in papillae which extend into ridges of finger prints are

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Q. Pupil dilation, digestion and acceleration of heart beat is done by

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Q. White matter is made up of

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Q. Auxins

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Q. Receptors which detect stimuli of touch pressure are

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Q. Organic compounds of varying structural complexity poured directly into blood to act on target tissues are

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Q. Auxins promote growth at a very low concentration in

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Q. If somatotrophin hormone is produced in excess during early life, it leads to

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Q. In cross-section, gray matter in spinal cord is seen in shape of a

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Q. Functional types of neurons are

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Q. Nervous system of hydra is a network of neurons, present between the

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Q. If biorhythms are of about 365 days, these are called

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