Natural Killer (NK) Cells ________

question 87

Multiple Choice

Natural killer (NK) cells ________.

• A) are also called cytotoxic T cells
• B) are a type of phagocyte
• C) are cells of the adaptive immune system
• D) can kill cancer cells before the immune system is activated

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Definitions:

Pulse Oximetry

A non-invasive method for monitoring a person's oxygen saturation or the oxygen levels in their blood.

Mechanically Ventilated

Mechanically Ventilated describes the provision of respiratory support using a machine to patients who are unable to breathe sufficiently on their own.

Crackles

Crackles are abnormal lung sounds characterized by discontinuous clicking or rattling noises heard during inhalation, indicative of respiratory conditions.

Rhonchi

Coarse rattling respiratory sounds, somewhat like snoring, usually caused by secretions in bronchial airways.