The Heart & Circulatory System
| N | A | M | S | A | L | P | I | T | P | N |
| C | N | E | G | Y | X | O | A | U | O | Y |
| T | A | P | U | M | P | E | L | I | V | R |
| R | J | P | C | V | B | S | T | A | E | E |
| A | E | L | I | T | E | A | R | O | N | T |
| E | H | B | R | L | L | I | B | R | T | R |
| H | V | A | M | U | L | L | N | T | R | A |
| X | E | L | C | A | O | A | I | A | I | V |
| H | F | R | A | O | H | S | R | E | C | A |
| P | I | T | D | V | H | C | O | Y | L | Q |
| C | R | G | A | T | R | I | U | M | E | N |
- AORTA
- ARTERY
- ATRIUM
- BLOOD
- CAPILLARY
- CHAMBER
- CIRCULATION
- HEART
- HEARTBEAT
- OXYGEN
- PLASMA
- PULSE
- PUMP
- VALVE
- VEIN
- VENTRICLE
Print this puzzle
Prefer to check your work on screen? Open the answer key page.
The heart and the blood vessels that carry oxygen around your body fill this grid, with words like artery, ventricle, aorta, and capillary. It suits middle and high schoolers working through the circulatory system. Play it online to study, or print it for a biology handout.
The Heart & Circulatory System Word Search Answer Key
Checking a finished sheet, or stuck on the last word? The The Heart & Circulatory System Word Search Answer Key marks all 16 hidden words in the grid and lists the row, column and direction each one starts from. It prints on its own sheet, so you can hand out the puzzle and keep the answers.