ans all the point
i will mark it as brainliest
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Q1 The Human Brain
To understand what happens when the brain is injured, it is important to know what a healthy brain is made of and what it does.
The brain is the hub of the central nervous system. It feels soft and weighs about three pounds. The brain is enclosed brain is held together by three layers of tissue called the dura, pia, and arachnoid membranes. Between the pia and arachnoid membranes is the subarachnoid space, through which a network of arteries and veins carries blood back and forth between the brain and heart.
Q2
To understand what happens when the brain is injured, it is important to know what a healthy brain is made of and what it does.
The brain is the hub of the central nervous system. It feels soft and weighs about three pounds. The brain is enclosed brain is held together by three layers of tissue called the dura, pia, and arachnoid membranes. Between the pia and arachnoid membranes is the subarachnoid space, through which a network of arteries and veins carries blood back and forth between the brain and heart.
Q2
pinky26sethi:
this is not a ans
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a)collenchyma tissue
b)
b)
but i want all the ans
i study in class 9 so i dont know all the answer
oh
can i help u
a)cerebrum b)collenchyma tissue c)gigantism d) feedback mechanism e) brain. i dont know the last one
if u like the answer thn follow me
hi
thanks
fine
hmm wlcm
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