Which statement indicates the nurse understands coronary ostia? The coronary ostia (the open-ings to the coronary arteries) are found in the:
a. left ventricle.
b. inferior vena cava.
c. coronary sinus.
d. aorta.
ANS: D
The ostia are found on the aorta, not the ventricle, the vena cava, or the coronary sinus.
Health Professions
You might also like to view...
Which of the following is considered the most reliable and timely method of transporting microbiologic specimens?
A. Shipping company B. Patient delivery C. Courier delivery D. US Postal Service E. Laboratory pickup
Health Professions
The U.S. Centers for Disease Control and Prevention receives at least ____ reported outbreaks per year in the U.S., although this is usually only the "tip of the iceberg."
A. 150 B. 400 C. 1,000 D. 40,000
Health Professions