To help prevent atelectasis postoperatively, it is important to:

A patient with known COPD arrives to the ER in respiratory distress. An arterial blood gas I drawn revealing the following results: pH = 7.22 PaCO2 = 66 mm Hg PaO2 = 77 mm Hg What type of respiratory failure is this patient suffering from?

Which of the following statements is true? (mark “E”)

Which of the following types of glands work by secreting its products by exocytosis?

Spinal tracts can decussate or cross over from one side of the body to the other.  Which of the following statements is true?

The “powerstroke” occurs when

Which of the following is true about the autonomic nervous system?

The Organ of Corti sits on top of the

Which of the following statements concerning vision is true?

Muscles use a lot of ATP. Under heightened muscle use, there is a slight lag where the respiratory and cardiovascular systems must “catch up” to provide enough oxygen to the muscles.  However, muscles can use ______ to provide a short term immediate supply of ATP.