NEW
Font size
S
M
L
XL
Worksheetsphysical structure of the human brain
Total questions: 13
Worksheet time: 7mins
Name
Class
Date
1.
What percentage of the brain is fat?
a)
A.70%
b)
B.80%
c)
C.60%
d)
D.100%
2.
The average number of
thoughts a person has?a)
A.70000
b)
B.90000
c)
C.50000
d)
D.10000
3.
How many parts of the
brain are activated when
a person laughs?a)
A.Seven
b)
B.five
c)
C:one
d)
D.two
4.
How many minutes can the
brain survive without oxygen?
a)
A.10minutes
b)
B. 8-9minutes
c)
C.6 minutes
d)
D.4-6 minutes
5.
What percentage of
our total weight does
the brain make up?
a)
A.5%
b)
B.7%
c)
C.2%
d)
D.9%
6.
A three-year-old child has
many times more nerve cells
than an adult?
a)
А.3 times more
b)
B.6 times more
c)
C.4 times more
d)
D.8 times more
7.
What percentage of water
does the brain
consist of?a)
A.50%
b)
B.75%
c)
C.40%
d)
D.20%
8.
The human brain continues
to develop until
the age of birth?a)
25 years old
b)
44years old
c)
15 years old
d)
32 years old
9.
On average, what percentage
of the brain does
a person use?a)
100%
b)
15%
c)
70%
d)
90%
10.
What percentage of the
volume of the human
skull does the brain make up?
a)
40-45%
b)
30%
c)
90-95%
d)
20%
11.
Approximately how many
neuron’s
are located in our brain?a)
100 billion neurons
b)
20 billion neurons
c)
30 billion neurons
d)
10 billion neurons
12.
What does the brain do
waking up?
a)
water
b)
neurons
c)
energy
d)
blood
13.
What percentage of oxygen
and blood does the brain
use in the body?
a)
20%
b)
50%
c)
40%
d)
30%
Reset
