Health
caitievet
5

Which of the following accurately describes an effect of smoking? a. Smoking lowers blood pressure. b. Smoking enables hemoglobin to carry more oxygen. c. Smoking damages cilia in the trachea and more particles enter the lungs. d. Smoking decreases heart rate.

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(1) Answers
GennaPais

Answer C, it damages cilia, which would normally remove particles before they enter the lungs.

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