In normal breathing, air movement on inspiration is generated by:
A) positive intra-abdominal pressure.
B) positive intra-thoracic pressure.
C) negative intra-abdominal pressure.
D) negative intra-thoracic pressure.
Answer: D
Health Professions
You might also like to view...
The National Institute of Standards and Technology (NIST) conducts fire service research in such areas as:
A) Fire behavior B) Wind-drive fires in structures C) Development of personal protective equipment (PPE) D) All of the above
Health Professions
What is the mechanism for the platelet dysfunction in multiple myeloma and Waldenström
a. Granules become deficient. b. Platelets are coated with paraprotein. c. Nitric oxide is not produced. d. Cyclooxygenase is acetylated.
Health Professions