Author Question: Ventilation is: A) the diffusion of gases at the alveoli. B) the diffusion of the gas at the ... (Read 101 times)

dejastew

  • Hero Member
  • *****
  • Posts: 562
Ventilation is:
 
  A) the diffusion of gases at the alveoli.
  B) the diffusion of the gas at the cellular level.
  C) the mechanical process of moving air in and out of the lungs.
  D) done to allow the gas to escape the chest wall.

Question 2

An observational study is also called a:
 
  a. case series. c. randomized controlled study.
  b. nonrandomized control trial. d. cohort study.



Anton

  • Sr. Member
  • ****
  • Posts: 302
Answer to Question 1

C

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

For a complete list of videos, visit our video library