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Human Body Systems Quiz Flashcards | StudBud
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Human Body Systems Quiz
Human Body Systems Quiz
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StudBud Administration
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This quiz tests your knowledge over the systems of the human body. #4thgradescience
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
What is the hardest working muscle in your body?
quads
diaphragm
heart
triceps
2
Does it take more muscles to smile or frown?
smile
neither, they require the same
frown
3
What system is the heart majorly involved in?
circulatory system
nervous system
muscular system
digestive system
4
Without your muscles, you wouldn't be able to move.
True
False
5
What is the size of your heart?
2 pounds
5 pounds
your fist
10 pounds
6
What is the main organ in the respiratory system?
legs
heart
lungs
brain
7
What part of the nervous system do all the nerves stem from?
small intestine
rib cage
lungs
spinal cord
8
What two types of muscles do you have?
moving and non-moving
big and small
red and brown
voluntary and involuntary
9
How many bones are in an adult?
389
206
270
408
10
Your lungs are the same size.
False
True
11
What organ holds your body's waste?
small intestine
large intestine
mouth
stomach
12
What gas does the respiratory system release from your body?
carbon dioxide
oxygen
nitrogen
stinky
13
What are bones connected by?
tendons
muscles
tissue
joints
14
Which organ isn't a part of the digestive system?
heart
mouth
stomach
liver
15
You need the respiratory system to keep oxygen in your body and to your cells.
True
False
16
Oxygen rich blood is transferred through what?
arteries
veins
17
The nervous system is the control of all other systems.
True
False
18
Which organ controls your body?
lungs
heart
liver
brain
19
In what organ does most of the digestive process take place?
small intestine
stomach
mouth
large intestine
20
How big is your brain?
2 pounds
size of your fist
8 pounds
size of your foot
