Breathing in secondhand smoke does not increase a person’s risk for: A. dyslexia

B. asthma

C. heart disease

D. cancer

bronchitis and pneumonia

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.