Across
- 3. the pressure exerted by your blood against the artery walls.
- 4. the first of the heart's two upper chambers to receive blood from the circulatory system.
- 6. divided the heart from the atrium and ventricle
- 8. the left and right bottom chambers of the heart, respectively.
Down
- 1. blood carries nutrients to organs and tissues and wastes away from those same organs and tissues.
- 2. as the muscle cells whirl and loop around the heart chambers, an incredible and detailed pattern forms.
- 5. prevents the blood from the two sides of the heart from combining
- 7. muscular organ that pumps blood.