Q: Kidneys, large intestine, liver, skin, and lungs comprise which system? Choices: - Muscular system - Digestive system - Lymphatic system - excretory system A:
excretory system
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Q: What are the pyramid-shaped, paired organs that are connected to the trachea by the right and left bronchi? Choices: - kidneys - stomachs - ovaries - lungs A:
lungs
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Q: Cells that are divided by oncogenes contain damaged what? Choices: - bacteria - cells - atoms - dna A:
dna
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Q: In frequency, the larger the air column, the larger the what? Choices: - mass - gravity - absorption - wavelength A:
wavelength
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