Question # 1

Carbon dioxide is removed from the body through.

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Blood

Kidney

Lungs

Heart

It is made up of interneurons.

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Spinal cord

PNS

CNS

Medulla oblongata.

Humna brain in enclosed in a bony skull called.

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Medulla oblongata

Cerebellum

Cerebrum

Cranium

In humna body spinal nerves have pairs.

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12

13

31

32

Small sized kidney stones can be reoved through.

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Urine

Urinary system

Ureter

Lithotripsy

The central nervous system is made of

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Spinal cord

Brain

All parts of body

Brain and spinal cord

On the basis of their functions, neurons are of ............. type.

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Two

Three

Four

Five

The weight of brain of an adult main is.

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1.5 kg

2.0 kg

2.5 kg

3.0 kg

Medium sized kidney stones are removed by.

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Urine

Urinary system

Lithotripsy

Ureter

All parts of the nervous system. i.e. brain , spinal cord and nerves are made up of.

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CNS

PNS

Neurons

Nerve impulses

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