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🔬 Science 12 minLesson 29 of 50
Human Circulatory System
Your heart and blood vessels work constantly to transport essential nutrients.
What you will learn
- The heart pumps oxygenated blood to the body and deoxygenated blood to lungs.
- Arteries carry blood away from the heart, while veins return it.
- Capillaries are the site of gas and nutrient exchange with tissues.
Human Circulatory System
Zylor “ZEd” Education · plays in StudyAI
Watch once, then work through the practice sheet.
Practice sheets
3 printable PDFs1
Recall drill
5 questions · write-in answer lines
2
Apply it
4 questions · write-in answer lines
3
Test yourself
4 questions · write-in answer lines
Interactive quiz
Question 1 of 1Which vessels carry blood away from the heart?
