Macrophages are part of innate immunity
Indicate whether the statement is true or false
TRUE
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Phase ________ of the cardiac cycle is called ventricular systole. During this phase, both ventricles are completing their contractions while the atria are relaxed
a. 1 b. 2 c. 3 d. 4
Prior to your arrival on the scene of a motorcycle crash, an Emergency Medical Responder contacts you via radio and reports that there is one patient who has an avulsion to her left arm. As a knowledgeable EMT, you should anticipate which one of the following?
A) Loose flap of skin torn on her left arm B) Torn skin with an underlying fracture C) Bruised skin with a portion of bone protruding D) Long and deep laceration with moderate bleeding
Which of the following statements about tension pneumothorax is FALSE?
A) Lung collapse will occur on the side of the injury. B) Hypotension will occur when venous return is impaired. C) JVD occurs when the vena cava becomes crimped. D) Tracheal deviation is the most prevalent and common sign of tension pneumothorax.
Tepid means moderately warm or lukewarm
Indicate whether the statement is true or false