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Human Body Systems Flashcards | StudBud

Explore/Human Body Systems

Human Body Systems

4 terms·StudBud Administration·5 plays

Year 4 quiz on the human body systems.

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Questions 4

Answers

1
How do valves in the blood vessels work?
It uses lightening.
The valves work by itself.
It works like a robot.
Valves let blood in and out of the heart.
2
How do valves in bloody vessels work?
The valves are flexible and strong
2 opposite flaps that act like gates to let blood through
It lets the blood go down the leg
Something super cool and awesome
3
How does the blood circulate around the body?
The blood follows the vessels.
The heart pumps blood around the body
The blood stays near the heart.
It goes around by itself.
4
What is the most important organ in the digestive system?
The rectum
The small intestine
The stomach
The anus