Across
- 2. outer layer of the heart
- 4. suffix; means "the study of"
- 5. suffix; meaning "speech"
- 7. word part that means "cell"
- 8. component of blood that stops bleeding
- 10. number of chambers in the heart
- 11. word part that means "muscle"
- 14. word part that means "brain"
Down
- 1. system that moves blood through body
- 3. word part that means "one"
- 6. "___" system; blood typing
- 9. point at which neurons meet
- 12. long form of C-section
- 13. normal gestation period in weeks