When a patient is unable to take in enough oxygen during inhalation, the skin and nail beds may appear ________ in color

________ Rationalization helps a person cope with the inability to meet goals or certain standards

Indicate whether the statement is true or false

Bitewing radiographs are especially useful in detecting caries on which of the following tooth surfaces?

a. Mesial b. Occlusal c. Facial d. Lingual