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WorksheetsClass test UNIT#1
Total questions: 15
Worksheet time: 8mins
Write admission # full name and father name
How many nerve cells make up the brain?
Trillions
10 billions
100 billions
Billions
The average human brain weighs ___________ grams.
120g -140g
1200 g - 1400g
12 g - to 14g
2 g - to 4 g
Which part of the brain is divided into two halves?
Cerebrum
Cerebellum
Medulla
Spinal cord
Movement of muscles and joints is controlled by________
Cerebrum
Cerebellum
Medulla
Spine
_____________part of the brain enables us to remember things.
Medulla
Cerebrum
Cerebellum
Nerves
How many kinds of nerves are there?
4 kind
3 kind
2 kind
One kind
Which of the following does brain need in order to function properly?
Oxygen
Food
Sleep
All of these
Which cells don't re-grow or mend themselves?
Skin
Muscles
Brain
Bone
Which one of the following is controlled by spinal cord?
Reflex action
Digestion
Thinking
Beating of heart
Which one is an example of reflex action?
Feeling bored
Copying picture from a book
Pulling of hand from hot object automatically
Controlling your tears when you are saf
Which part of the brain keeps work when the rest of brain goes to sleep?
Medulla
Cerebellum
Cerebrum
Spinal cord
The hole in the centre of the iris is called..........
Cornea
Pupil
Retina
Iris
Top layer of the skin is called............
Dermis
Epidermis
Epithelial
None of these
What type of cells cannot grow or mend themselves?
Muscles cell
Skin cells
Sensory cells
Brain cells
