The ________ muscle is located at number 5 in the figure. 

During fiberoptic bronchoscopy, a patient's SpO2 drops from 91% to 87%. Which of the follow-ing actions would be appropriate?

1. Apply suction through the scope's open channel. 2. Give oxygen through the scope's open channel. 3. Increase the cannula or mask oxygen flow. a. 1 and 2 only b. 2 and 3 only c. 1 and 3 only d. 1, 2, and 3

Intraoral films are designed for use outside the oral cavity

Indicate whether the statement is true or false