Answer: Red blood cells carry oxygen from our lungs to the rest of our bodies. Then they make the return trip, taking carbon dioxide back to our lungs to be exhaled.
Explanation:
Q. Which of these conditions is likely to worsen due to strong odors in the environment?
A. Asthma
As a person ages their cardiovascular fitness tends to DECLINE.
Risk Factors You Cannot Control:
1) Age
2) Gender
3) Family History
4) Accessibility to doctors (not having enough money, not having doctors, etc)
5) Being born with bad health (having asthma, weak immune system, etc)
Risk Factors You Can Control:
1) Use of smoking, alcohol, and drugs
2) Obesity
3) Inactivity
4) High Blood Pressure
5) High Cholesterol
