- 1. The organ system that brings oxygen to body cells and removes waste gas.
A) Digestive System
B) Respiratory System
C) Muscular System
- 2. The organ system that breaks down food for fuel.
A) Skeletal System
B) Circulatory System
C) Digestive System
- 3. The organ system made up of bones.
A) Circulatory System
B) Skeletal System
C) Muscular System
- 4. The organ system that moves blood through the body.
A) Respiratory System
B) Circulatory System
C) Muscular System
- 5. The organ system that removes liquid wastes.
A) Respiratory System
B) Excretory System
C) Digestive System
- 6. The organ system made up of muscles that move bones.
A) Respiratory System
B) Muscular System
C) Skeletal System
- 7. Parts of this system include the heart, blood, and blood vessels.
A) Muscular System
B) Respiratory System
C) Circulatory System
- 8. The urinary system is also called the ___ system.
A) Excretory
B) Solar
C) Respiratory
- 9. Sticky fluid that coats several parts of your respiratory system. Traps germs.
A) mucus
B) oxygen
C) blood
- 10. Which of these is NOT a part of the digestive system?
A) kidneys
B) stomach
C) mouth
D) esophagus
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