What is the circulatory system?
Human Body Systems

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Biology
•
9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
The circulatory system is made up of the heart, blood vessels, and blood, and is responsible for transporting oxygen, nutrients, and waste products throughout the body.
2.
FLASHCARD QUESTION
Front
What is the primary function of the alveoli in the lungs?
Back
The primary function of the alveoli is to exchange gases (O2 and CO2) between the air and the blood.
3.
FLASHCARD QUESTION
Front
What are red blood cells?
Back
Red blood cells are the most common type of blood cells, responsible for transporting oxygen from the lungs to the rest of the body and returning carbon dioxide to the lungs.
4.
FLASHCARD QUESTION
Front
What is the nervous system?
Back
The nervous system detects information from the environment and directs the body's responses to that information.
5.
FLASHCARD QUESTION
Front
What is the role of the respiratory system?
Back
The respiratory system is responsible for delivering oxygen to the body and removing carbon dioxide.
6.
FLASHCARD QUESTION
Front
What are the main components of the circulatory system?
Back
The main components of the circulatory system include the heart, arteries, veins, and capillaries.
7.
FLASHCARD QUESTION
Front
What is the function of the heart?
Back
The heart pumps blood throughout the body, supplying oxygen and nutrients while removing waste products.
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