NEET UG BIOLOGY MCQ: NEURAL CONTROL AND COORDINATION

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Glucose and oxygen are required by brain for constant supply of energy to control the functions of our body organs.
What will be the consequences if brain is deprived of oxygen and glucose?
I. Brain deprived of oxygen for just 5 minutes will get permanently damaged
II. Glucose is important in the nerve impulse conduction
III. One side of brain is unable to know, what the other side is doing, when it is deprived of oxygen
IV. Mental confusion will results if brain is deprived of glucose

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Correct option: C

I and IV

Option C (I and IV) is correct because oxygen deprivation for 5 minutes causes permanent brain damage, and glucose deprivation leads to mental confusion.

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