Science: Human Body Systems

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5th Grade Human Body Systems Quiz

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Questions 18

Answers

1
Where does digestion start?
in the intestines
in the mouth
in the stomach
in the throat
2
The bladder stores?
red blood cells
digestive juices
urine
white blood cells
3
Where does your heart pump deoxygenated blood?
intestines
lungs
stomach
brain
4
The heart has how many chambers?
4
2
3
5
5
Saliva helps break down ____________________.
tissues
oxygen to carbon dioxide
solid food
none of the above
6
Which system breaks down food into minerals that your body can use?
digestive
excretory
circulatory
respiratory
7
Arteries are found in which body system?
excretory
respiratory
digestive
circulatory
8
The heart pumps ________.
blood
oxygen
water
minerals
9
The esophagus __________________________.
none of the above
tube which connects mouth to your lungs
the tube which connects your stomach to your intestines
the tube that connects your mouth to your heart
10
Materials your body cannot use are called?
reactions
processes
waste
pieces
11
Small food particles travel from here into the blood.
small intestine
heart
kidney
large intestine
12
When you exhale or breathe out, your body releases _____________.
carbon dioxide
oxygen
nitrogen
hydrogen dioxide
13
The circulatory system has ___________________.
blood vessels and heart
bones
stomach
teeth
14
What is an organ?
special group of tissues doing a specific job
special group of bones
special group of teeth
special group of hearts
15
The stomach is an organ that __________.
gets upset
feels empty
stores food
gets hungry
16
The kidneys are part of the _______________ system.
circulatory
excretory
digestive
respiratory
17
The esophagus connects
small intestines to large intestines
stomach to small intestines
none of the above
mouth to the stomach
18
What system of organs brings oxygen into your body?
digestive
excretory
respiratory
circulatory

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