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Test YOUR Nervous System Knowledge! Flashcards | StudBud
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Test YOUR Nervous System Knowledge!
Test YOUR Nervous System Knowledge!
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StudBud Administration
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Questions
15
Answers
1
At what age is your brain considered to be fully formed?
12 years old
25 years old
2 years old
4 years old
2
Which organ system has its own independent nervous system?
Circulatory system
Digestive system
Reproductive system
Respiratory system
3
How much does the brain weigh?
1 pound
10 pounds
5 pounds
3 pounds
4
If we lined up all the nerve cells in our body it would be around _____ miles long.
25
600
100
300
5
Which of these is the longest nerve in the body?
Radial nerve of the arm
Brachial nerve of the arm
Femoral nerve of the leg
Sciatic nerve of the leg
6
The nervous system can transmit nerve impulses as fast as _____ miles per hour.
360
75
25
270
7
What percentage of the brain is made of fat?
5%
10%
60%
20%
8
The human brain can generate enough energy to power a _____.
microwave oven
laptop computer
light bulb
refrigerator
9
On average, your spinal cord stops growing at _____ years old.
18
12
4
2
10
How many nerve cells are found in your brain?
1 million
100,000
10 million
100 billion
11
Every square centimeter of your skin contains around 200 receptors for _____.
Pain
Touch
Vibration
Temperature
12
A newborn baby's brain almost quadruples in size during the course of its first year.
True
False
13
Which of these is the only multicellular animal that does not have a nervous system?
Jellyfish
Sponge
Earthworm
Spider
14
There are more nerve cells in the human brain than there are stars in the Milky Way.
False
True
15
It’s a myth that you only use 10 percent of your brain.
False
True
