Question

please answer and help me out with this(all)

Answer 1

f. bcz they are surrounded by rings of cartilage.

g. The main function of the epiglottis is to seal off the windpipe during eating, so that food is not accidentally inhaled.

d.Don't smoke or stop smoking. ...

Exercise to breathe harder. ...

Avoid exposure to pollutants. ...

Prevent infections. ...

Breathe deeply.

c.Respiration is the process where oxygen is taken in and carbon dioxide is exhaled out and combustion means the burning of substances in the presence of oxygen.

b. trachea .