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 fill this grid. Look for artery, ventricle, aorta, and capillary, along with chamber, atrium, valve, and pulse. It suits middle and high schoolers working through the circulatory system, played online to study or printed 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.