Answer: the carina
The trachea divides into the right and left primary bronchi at the inferior end, each of which extends to a lung. The inferior tracheal cartilage forms a ridge called the carina.
Answer: A. "I know this information is overwhelming. Do you have any questions I can answer for you?"
It's polite and reassuring.
Answer:
True
Explanation:
Just so the medical assistant can reassure the caller that they are going to be helped and to make sure that the caller is still on the line.
Answer:
Capillaries
Explanation:
Deep within your lungs, this oxygen passes into your bloodstream through tiny blood vessels called capillaries. Oxygen-rich blood reaches your brain through your internal carotid arteries and your vertebral arteries.