Question

Would someone mind checking my answers? Will Fan and Medal :)

Answer 1

1. Your respiratory system is the system in your body that is responsible for breathing.
True***
False

2. The lungs are made up of thick fibrous tissue.
True
False***

3. Internal respiration takes place in the alveoli.
True
False***

4. The alveoli are located at the end of the bronchi.
True
False***

5. The hemoglobin in blood combines with oxygen when the blood flows through areas where oxygen concentration is high.
True***
False

6. Marijuana does not contain carcinogens.
True
False***

7. It is more difficult to stop smoking cigarettes if you use marijuana regularly.
True**
False

8. It takes as long as 3 days for the body to eliminate the chemical effect that marijuana has on the body.
True
False***

9. The drug THC acts as a stimulant and can improve strength, balance, and coordination.
True
False***

10. People who quit smoking usually cannot reverse the adverse affects caused by cigarettes.
True
False***

Answer 2

All true/correct