11. Which of the following organs is NOT a smooth muscle? D. Fight disease A Stomach B. Lungs C. Kidneys D. Heart
12. Which of the following is included in the excretory? A. Mouth B. Skin C. Brain D. Arms
13. What human body system that comprises of brain, spinal cord, and nerves? A. Circulatory B. Respiratory C. Nervous D. Digestive
14. What process is the breaking down food into simpler substances to be used by the body cells? A. Digestion B. Excretion C. Transpiration D. Signal
12. Which of the following is included in the excretory? A. Mouth B. Skin C. Brain D. Arms
13. What human body system that comprises of brain, spinal cord, and nerves? A. Circulatory B. Respiratory C. Nervous D. Digestive
14. What process is the breaking down food into simpler substances to be used by the body cells? A. Digestion B. Excretion C. Transpiration D. Signal
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11. Which of the following organs is NOT a smooth muscle?
12. Which of the following is included in the excretory?
13. What human body system that comprises of brain, spinal cord, and nerves?
14. What process is the breaking down food into simpler substances to be used by the body cells?