
Human Body Systems
Authored by Robin Littlefield
Science
4th Grade
NGSS covered
Used 420+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main organ of the respiratory system?
brain
heart
lungs
stomach
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What three things does food provide our body with?
oxygen, energy, carbon dioxide
energy, vitamins, minerals
oxygen, vitamins, minerals
carbon dioxide, vitamins, energy
Tags
NGSS.5-PS3-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What carries blood away from the heart?
capillaries
veins
arteries
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What carries blood back to the heart?
capillaries
veins
arteries
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the smallest blood vessels called?
capillaries
veins
arteries
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the longest bone in the body?
tibia
fibula
femur
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The brain and the spinal cord make up what system?
respiratory system
central nervous system
circulatory system
Tags
NGSS.4-LS1-2
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