1. Unit 8
Vocabulary
Review
Respiratory, Circulatory and
Urinary

2. Heart
Organ that
pumps blood
throughout the
body

3. Artery
Blood vessel that
carries blood
away from the
heart

4. Aorta
Largest artery in
Aorta
the body

5. Blood
Carries Oxygen
and carbon
dioxide through
the body

6. Red Blood Cell
Carry oxygen
to parts of the
body

7. White Blood Cells
Protect the
body against
foreign
substances

8. Lungs
Organ that
allows us to
breath

9. trachea
Tube that carries
air to and from
the lungs

10. Nose
Organ that lets
air enter the
body

11. Larnyx
Our voice box

12. diaphragm
muscle under the lungs that
helps in breathing

13. ureter
tube that carries
urine from the
kidney to the
bladder

14. Bladder
body organ
that stores
urine until
elimination

15. urethra
tube leading
from the urinary
bladder to the
outside of the
body

16. Kidneys
a pair of bean-
shaped organs
that filter water
and waste
materials from

17. nephron
tiny blood
filtering unit of
the kidney