Rigid suction catheters are used to suction the oropharynx. Another name for a tonsil-tip catheter is a:

As a result of blockage in the pulmonary artery, blood would first back up into the:

a. aorta. b. left ventricle. c. pulmonary veins. d. right ventricle.

Caries is a disease of the calcified tissues of the teeth

Indicate whether the statement is true or false