What is the difference between the respiratory mucosa and the respiratory membrane and how does gas exchange work ?

Which of the following is the respiratory membrane composed of? A) respiratory bronchioles and alveolar ductsb) respiratory b) bronchioles and alveolar sacs c ) alveolar sacs and alveolar ducts d) alveolar and capillary walls and their fused basement membranes

What is the drive for and control ventilation

What is the goal of ventilation? What are some clinical signs and symptoms of altered oxygenation.

Which of the following is the respiratory membrane composed of? A) atria and alveolar sacs B) alveolar and capillary walls and their fused basement membranes C) respiratory bronchioles and alveolar ducts D) respiratory bronchioles and alveolar sacs

The ventral respiratory group functions in   Choose from the following: (A) normal inspiration / forced expiration (B) forced inspiration / passive expiration (C) forced inspiration / forced expiration

Which of the following is a normal characteristic of the respiratory membrane? A) The thickness of the respiratory membrane is not important in the efficiency of gas exchange. B) 0.5 to 1 micrometer thick c) at least 3 micrometer thick

What are the passageways leading from the nose to where oxygen can be absorbed into the blood stream? Explain how both diffusion and convection are necessary to deliver oxygen from the nasal cavity to the cells of the body.

how is the respiratory centers of medulla the only system that is both voluntary and involuntary?

what is the oxygen pressure in alveoli, arterial blood and tissue? what is the direction of oxygen diffusion in lugs and tissue?