The semilunar valves of the heart function by:

A. preventing backflow of blood into the atria.
B. minimizing the forward flow of blood.
C. attaching to the papillary muscles.
D. preventing backflow of blood into the ventricles.


Ans: D. preventing backflow of blood into the ventricles.

Health Professions

You might also like to view...

The temperature to which a mixture of fuel gas and air must be raised to initiate combustion without any external heat source is called:

A) autoignition temperature. B) heat of combustion. C) heat release rate. D) heat of vaporization.

Health Professions

Which of the following is NOT part of the process of metabolism?

A) Blood circulation B) Breathing C) Formation of new blood cells D) Maintaining body temperature

Health Professions

Which of the following is NOT a legal document?

A. Patient history and physical B. EHR reports obtained from a patient portal C. Personal health record D. Transfer care record

Health Professions

When hemoglobin combines with glucose in the bloodstream (red blood cells), a molecule called ____ hemoglobin or HbA1c is formed.

A. insulated B. encapsulated C. glycosylated D. sucrose-ingested

Health Professions