Author Question: What is the common name given to classify the airway from the nares to the terminal bronchi-oles? ... (Read 36 times)

fahad

  • Hero Member
  • *****
  • Posts: 570
What is the common name given to classify the airway from the nares to the terminal bronchi-oles?
 
  a. Conducting airways
  b. Respiratory airways
  c. Transitional airways
  d. Upper airway

Question 2

Which of the following describes an acinus?
 
  a. Each acinus is comprised of five terminal respiratory units.
  b. It consists of all structures distal to a ter-minal bronchiole.
  c. It is composed of the smaller conducting airways.
  d. It is the transitional portion of the lung between conduction and respiration.



cegalasso

  • Sr. Member
  • ****
  • Posts: 295
Answer to Question 1

ANS: A
The airways from the nares to and including the terminal bronchioles comprise the conducting zone airways, which do not participate in gas exchange.

Answer to Question 2

ANS: B
A single terminal bronchiole supplies a cluster of respiratory bronchioles. Collectively, this unit is referred to as the acinus.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

For a complete list of videos, visit our video library