What is a deep, prolonged unconsciousness from which the patient cannot be aroused-usually the result of a head injury, neurologic disease, acute hydrocephalus, intoxication, or metabolic abnormalities?
A) cerebral contusion
B) coma
C) concussion
D) syncope

Question

Quizplus · Accepted Answer

Coma is defined as a deep, prolonged unconsciousness from which the patient cannot be aroused. It can be caused by various factors such as head injury, neurologic disease, acute hydrocephalus, intoxication, or metabolic abnormalities. A cerebral contusion is a bruise on the brain caused by head trauma. Concussion is a type of traumatic brain injury caused by a blow to the head. Syncope is a temporary loss of consciousness caused by a drop in blood pressure or reduced blood flow to the brain.

What Is a Deep, Prolonged Unconsciousness from Which the Patient