Which part(s) of the respiratory tract participate(s) in gas exchange with the blood? Check all that apply: O alveoli O bronchi O trachea O bronchioles

Describe the special modifications of the lining of the trachea. How does structure compliment function? .  What observations can you make about the structure of the alveolus How does structure of the alveolus complement its function? What observations can you make when you compare normal human lung tissue to carcinoma?

which structure in the respiratory system is the site of gas exchange?   please give a precise answer

A smoker develops damage to several alveoli that thencan no longer function. How does this affect gas exchange?

What structures of the nasal cavity has the function of causing turbulence in the air coming in, thus causing the air to come in cont with the lining of the nasal cavity? O Pharyngotympanic tubes O Septum O Sinuses Nasal conchae O Posterior nares Question 10 Where does internal respiration occur? O in cells throughout the body O in the lungs O in the larynx O in the skin O in the nasal cavity

What are the steps of gas exchange explain in detail?  Start at oxygen enter blood then oxygen enters the nostrials and is filter by nasal hair complete the rest of the steps.