21. The Immune System

How can a nurse best minimize a patient's risk for infection during tracheostomy care?

What is the first step in caring for a wound with significant bleeding?

Which portal of entry is the most commonly used by pathogens in the human body?

How do cilia function as a first-line defense to prevent infection?

Which of the following is a primary mechanism by which the body maintains homeostasis?

Which of the following is the most appropriate first-line defense action when encountering a patient who is unconscious and unresponsive?

Which of the following is not a portal of entry for pathogens into the human body?

Which of the following provides a first line of defense against pathogens?

In which of the following situations would the extremity lift NOT be appropriate to use on a patient?

Why do many health care facilities prohibit the use of brightly colored nail polish among staff?

What is the universal sign for choking?

Which of the following is not a sign of choking?

Which of the following is not a portal of entry for pathogens?

Which of the following is not an example of the body's first line of defense against infection?