Challenge advanced ESL learners with this hard difficulty puzzle focused on the human circulatory system. Master technical terms and specialized vocabulary related to blood flow and heart anatomy.
Human Circulatory System Crossword Puzzle for Adults is a easy crossword puzzle with 18 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
1 / 21
Human Circulatory System Crossword Puzzle for Adults
Learn the basics of the human circulatory system with this easy crossword puzzle designed for adults and general audiences. Covers 18 common terms related to blood flow and heart function.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Across
- 1. Protein in red blood cells that carries oxygen
- 2. Structure that prevents blood from flowing backward
- 4. General term for arteries, veins, and capillaries
- 5. Tiny blood vessels where exchange happens
- 7. Lower chambers of the heart
- 9. Rhythmic throbbing felt in arteries
- 12. Vessels that carry blood away from the heart
- 13. Liquid part of the blood
- 16. Largest artery in the body
- 17. Muscle that pumps blood throughout the body
Down
- 3. Vessels that carry blood toward the heart
- 6. Fluid that carries oxygen and nutrients
- 8. Force of blood against artery walls
- 10. Cells that help blood clot
- 11. Gas carried by red blood cells
- 14. To move continuously through the body
- 15. Basic units of blood like red and white types
- 18. Upper chambers of the heart
Advertisement
Similar Crossword Puzzles
- Challenge yourself with this hard-level crossword focused on animal kingdom classification. Perfect for high school students studying taxonomy, phyla, and specialized terminology.
- Easy crossword puzzle focused on cell structure and function, designed for teachers to use in classrooms. Includes common cell parts and their roles.
- Explore key cell structures and their functions in this medium-difficulty crossword puzzle designed for homeschool learners. Perfect for understanding organelles and cell biology concepts.
- A fun and easy crossword puzzle focused on photosynthesis and respiration concepts, perfect for elementary school students learning basic biology.