Taking _________________ will decrease the protective mucous lining in the GI tract and can increase the likelihood of gastritis and ulcers

After delivery of the head, suction the nose first.

a. true b. false

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