Is the drug administration method with a high risk causing throat and lung cancer a) absorption b) injection c) inhalation d) ingestion

C) Inhalation

Another method of drug administration is inhalation. When a person inhales a drug, smoke or vapors of the substance are drawn into the lungs. The drug's chemicals are then absorbed into the bloodstream through the pulmonary alveoli.

Along with the effect of the drug itself, inhalation can cause life-threatening damage to the respiratory system. Those who inhale drugs like marijuana and tobacco risk developing throat and lung cancer, in addition to reducing their ability to receive oxygen from the air they breathe.

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during longer space exploration trips, crewmembers may develop vision impairment risks and short-term cardiac atrophy or a decrease in the size, strength, weight, and activity of the heart during space flight because they can experience microgravity. in addition, the long-term medical condition is loss of bone mineral density and radiation exposure.