A. In the mucous membrane of the above cross-section, is the epithelium stratified or simple? B. Explain why the epithelium of the esophagus is either stratified or simple. (hint: what is the function of the esophagus) C. Explain why, if epithelial tissue is scratched but not deep enough to reach the basement membrane, there is no bleeding.

The primary goal of NIV in the acute care setting is to do which of the following?

Reasons for the shift in oropharyngeal flora in patients receiving invasive mechanical ventilation with endotracheal tubes include which of the following?

You measure the spontaneous rate of breathing and VT on four patients receiving ventilator support. For which one is successful weaning most likely?

A patient has acute pulmonary edema from left-sided heart failure and acute hypoxemic respiratory failure that has not responded to conventional pharmacological and oxygen therapy. As the next line of therapy, the respiratory therapist should recommend which of the following?

Which of the following modes are commonly seen on noninvasive ventilators?1. Continuous positive airway pressure (CPAP)2. Spontaneous (pressure assist)3. Pressure assist4. Volume control

Which of the following groups of patients are considered at risk for reintubation?1. History of previous weaning failures2. Patients older than 45 years3. Patients with congestive heart failure (CHF)4. Patients with COPD

What mode of ventilation is most often used for noninvasive ventilation (NIV) when a critical care ventilator is in use?

What strategy should be used when the patient complains of nasal congestion during the use of a nasal mask for noninvasive ventilation (NIV)?

When a patient is on NIV, it is a MUST to have a BVM at bedside