Injured 12th Edition Test Bank — Complete Questions 1–200
Verified Answers & Rationales (Exams of Nursing Guide)
Question 1
Which of the following descriptions most accurately portrays the primary role of the
Emergency Medical Services (EMS) system?
A) Providing definitive surgical intervention in the field prior to hospital transport.
,B) A team of health care professionals responsible for providing emergency care and
transportation to the sick and injured.
C) Transporting stable patients to routine primary care physician appointments.
D) Serving as the primary regulatory body for state-wide hospital licensing.
Verified Answer: B) A team of health care professionals responsible for providing
emergency care and transportation to the sick and injured.
Explanation: The modern EMS system consists of a comprehensive network of health care
professionals, communication systems, and medical resources designed to deliver
immediate, prehospital emergency medical care and safe transportation to individuals
suffering from acute illness or traumatic injury. Field providers do not perform definitive
surgical interventions, nor does EMS regulate in-hospital licensing.
Question 2
Who is legally responsible for authorizing or delegating to the EMT the authority to provide
medical care in the field?
A) The lead paramedic on the responding ambulance crew.
B) The designated physician medical director.
C) The dispatch supervisor coordinating the emergency call.
D) The hospital triage nurse receiving the radio report.
Verified Answer: B) The designated physician medical director.
Explanation: Each EMS system operates under the license, authority, and oversight of a
physician medical director. The medical director establishes the legal scope of practice
through standing orders, protocols, and online medical direction, acting as the ultimate
authority for prehospital patient care.
Question 3
Which level of EMS training provides the absolute minimum level of care required to assess
and treat a patient before an ambulance arrives?
,A) Emergency Medical Responder (EMR)
B) Emergency Medical Technician (EMT)
C) Advanced EMT (AEMT)
D) Paramedic
Verified Answer: A) Emergency Medical Responder (EMR)
Explanation: The EMR training level is designed to provide immediate life-saving care
(such as basic airway management, CPR, and hemorrhage control) using minimal
equipment before higher-level EMS personnel arrive on the scene.
Question 4
The continuous quality improvement (CQI) process in an EMS system is designed primarily
to:
A) Identify and publicly penalize EMTs who make clinical errors.
B) Eliminate the need for online or offline medical direction.
C) Review system performance continuously to identify areas that need improvement.
D) Focus exclusively on minimizing the financial operating costs of the agency.
Verified Answer: C) Review system performance continuously to identify areas that need
improvement.
Explanation: CQI is a non-punitive, proactive quality assurance process that involves
audits of patient care reports, skills maintenance, and educational interventions to ensure
that patient care always meets or exceeds established system standards.
Chapter 2: Workforce Safety and Wellness
Question 5
When treating a patient with a known or highly suspected airborne disease, such as active
tuberculosis, which personal protective equipment (PPE) must the EMT don?
A) A standard fluid-resistant surgical mask.
B) Double-layered examination gloves and protective eyewear.
, C) A National Institute for Occupational Safety and Health (NIOSH)-approved N95 or
Higher respirator.
D) A heavy-duty chemical splash gown and face shield.
Verified Answer: C) A National Institute for Occupational Safety and Health (NIOSH)-
approved N95 or Higher respirator.
Explanation: Airborne pathogens, such as Mycobacterium tuberculosis, require
respiratory protection that filters out microscopic droplets. Standard surgical masks protect
against droplets but are insufficient for airborne particles; a fit-tested N95 or HEPA
respirator is mandatory.
Question 6
Which stage of the General Adaptation Syndrome (GAS) involves the immediate
physiological "fight-or-flight" response, characterized by dilated pupils and an increased
heart rate?
A) Exhaustion stage
B) Alarm response stage
C) Resistance stage
D) Delayed reaction stage
Verified Answer: B) Alarm response stage
Explanation: The alarm stage is the body’s initial reaction to stress. The sympathetic
nervous system is instantly activated, releasing adrenaline and noradrenaline, which
increases heart rate, dilates bronchioles, and shifts blood flow to core muscle groups.
Question 7
An EMT experiences profound emotional distress, nightmares, and flashbacks several months
after responding to a mass-casualty incident involving children. This clinical presentation is
highly indicative of:
A) An acute stress reaction.