Circulatory System
Name:__________________
Circulatory System
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12
Across
2. Organ that fills with oxygen and dispels carbon
dioxide
7. Returns blood to the heart from the lower body
9. Carry oxygen and nutrients away from the heart to
the body
10. Control the flow of blood through the heart by
opening and closing during contractions
12. Top two chambers of the heart
Down
1. Tiny blood vessels connecting the arteries and
veins
3. Returns blood to the heart from the upper body
4. Bottom two chambers of the heart
5. Large vein carrying deoxygenated blood back to
the heart
6. Muscular organ about the size of a fist, pumps
blood throughout the circulatory system
8. Main artery of the heart carrying oxygenated
blood to the body
11. Carry carbon dioxide and waste towards the heart
© KeslerScience.com, 2020
2/6/2020
Circulatory System
Key
Name:__________________
Circulatory System
Across
2. Organ that fills with oxygen and dispels carbon
dioxide
7. Returns blood to the heart from the lower body
9. Carry oxygen and nutrients away from the heart to
the body
10. Control the flow of blood through the heart by
opening and closing during contractions
12. Top two chambers of the heart
https://crosswordlabs.com/print/circulatory-system-306?show_answers=1
Circulatory System
Down
1. Tiny blood vessels connecting the arteries and
veins
3. Returns blood to the heart from the upper body
4. Bottom two chambers of the heart
5. Large vein carrying deoxygenated blood back to
the heart
6. Muscular organ about the size of a fist, pumps
blood throughout the circulatory system
8. Main artery of the heart carrying oxygenated
blood to the body
11. Carry carbon dioxide and waste towards the heart
1/2
© KeslerScience.com, 2020