Circulatory System
Flashcard
•
Science
•
6th - 8th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What gas is transported by the circulatory system in humans and is used by cells during respiration?
Back
Oxygen
2.
FLASHCARD QUESTION
Front
What do all organisms need to survive?
Back
Energy
3.
FLASHCARD QUESTION
Front
Why does blood at location B contain more oxygen than blood at location A?
Back
Because blood at location B comes from the lungs.
4.
FLASHCARD QUESTION
Front
What do specialized cells like white blood cells do to protect the body from disease?
Back
They fight and destroy germs.
5.
FLASHCARD QUESTION
Front
Which system delivers more oxygen to cells during activities like running?
Back
Circulatory system.
6.
FLASHCARD QUESTION
Front
What is the main function of the circulatory system?
Back
To transport nutrients, gases, hormones, and waste products throughout the body.
7.
FLASHCARD QUESTION
Front
What are the two main components of blood?
Back
Red blood cells and plasma.
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