Cystic fibrosis is caused by excessive exposure to asbestos, ...

[a0266361136]

Cystic fibrosis is caused by excessive exposure to asbestos, silica, or coal dust.
 a. True
  b. False
 Indicate whether the statement is true or false

Question 2

The epiglottis is a large piece of cartilage that covers the glottis when we swallow.
 a. True
  b. False
 Indicate whether the statement is true or false

[ansleighelindsey]

Answer to Question 1

False

Answer to Question 2

True

[a0266361136]

Thanks for the timely response, appreciate it

[dawsa925]

TYSM