Science: Human Body Systems

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5th Grade Human Body Systems Quiz

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Questions 18

Answers

1
The circulatory system connects ___________________.
the lungs to the mouth
the cells in your body
the intestines of your body
the chambers of the heart
2
What system of organs brings oxygen into your body?
respiratory
digestive
excretory
circulatory
3
Which system breaks down food into minerals that your body can use?
circulatory
respiratory
excretory
digestive
4
Materials your body cannot use are called?
processes
waste
pieces
reactions
5
The bladder stores?
red blood cells
urine
digestive juices
white blood cells
6
Where does your heart pump deoxygenated blood?
intestines
stomach
lungs
brain
7
The heart has how many chambers?
5
4
2
3
8
The esophagus __________________________.
tube which connects mouth to your lungs
none of the above
the tube that connects your mouth to your heart
the tube which connects your stomach to your intestines
9
The heart pumps ________.
water
oxygen
minerals
blood
10
The kidneys are part of the _______________ system.
respiratory
circulatory
digestive
excretory
11
Small food particles travel from here into the blood.
large intestine
kidney
small intestine
heart
12
Arteries are found in which body system?
respiratory
digestive
excretory
circulatory
13
When you exhale or breathe out, your body releases _____________.
oxygen
hydrogen dioxide
nitrogen
carbon dioxide
14
The stomach is an organ that __________.
gets hungry
feels empty
gets upset
stores food
15
What is peristalsis?
a wave-like motion the body uses to push food
the energy collected in your heart
the traveling of food down your intestines
none of the above
16
Where does digestion start?
in the stomach
in the mouth
in the intestines
in the throat
17
Villi are found in which body system?
circulatory
digestive
excretory
respiratory
18
Enzymes in your saliva change ____________________.
solid food to fat
starch to sugar
oxygen to carbon dioxide
salt to carbohydrates

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