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Select the correct statement from the ones given below

Cocaine is given to patients after surgery as it stimulates recovery
Barbiturates when given to criminals make them tell the truth
Morphine is often given to persons who have undergone surgery as a pain killer
Chewing tobacco lowers blood pressure and heart rate
Additional Questions

Which of the following options is appropriate for the processing center "Wernicke's area" found in left cerebral cortex?

Answer

Assertion: The imbalance in concentration of Na+, K+ and proteins generates resting potential.
Reason: To maintain the unequal distribution of Na+ and K+, the neurons use electrical energy.

Answer

The thin and convoluted outer layer of gray matter that covers the cerebral hemispheres is

Answer

When a neuron is in resting state i.e. not conducting any impulse, the axonal membrane is

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Which one of the following is the correct difference between Rod Cells and Cone Cells of our retina?

(1)DistributionMore concentrated in centre of retinaEvenly distributed all over retina
(2)Visual acuityHighLow
(3)Visual pigment containedIodopsinRhodopsin
(4)Overall functionVision in poor lightColour vision and detailed vision in bright light

Answer

Which neuroglia cells produce a fatty insulating material called myelin?

Answer

The difference in charge between inside and outside environment (change in voltage) of the nerve cell membrane is measured by ______.

Answer

Which one of the followings is responsible for the improvement of nutrient flow to the neurons and provides electrical insulation?

Answer

If vagus nerve in man is damaged, which of the following will not be affected?

Answer

Which of the following is not related to the autonomic nervous system?

Answer
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