The correct answers are C and D because a complete or severe airway obstruction is identified by an inability to speak and weak or absent coughing / inability to cough . The American Heart Association's foreign-body airway obstruction guidance lists signs of severe or complete obstruction as unable to speak and weak or absence of cough , which matches these two answer choices.

The correct answer is A because Lyme disease is transmitted through the bite of infected ticks , specifically the Ixodes (deer tick) species. In EMS and NREMT-aligned infectious disease education, Lyme disease is classified as a tick-borne illness , not spread by mosquitoes, bats, or dogs.
The causative organism, Borrelia burgdorferi , is transmitted to humans when an infected tick feeds on the host and transfers the bacteria through its bite. This is a standard concept in EMT training under environmental and infectious disease awareness .

The correct answer is B. Left lateral recumbent.
This patient has return of spontaneous circulation (ROSC) but remains unresponsive. In such cases, airway protection becomes the priority.
According to NREMT and resuscitation guidelines:
Unresponsive patients who are breathing adequately should be placed in the recovery position (lateral recumbent) to maintain a patent airway and reduce the risk of aspiration.
This position allows secretions or vomit to drain out of the mouth instead of entering the airway.
Why B is correct:
"Place unresponsive patients with adequate breathing in the recovery position." The left lateral recumbent position is the standard recovery position used in EMS.
Why the other options are incorrect:
A). Supine: Increases risk of airway obstruction and aspiration in an unresponsive patient.
C). Trendelenburg: Not recommended; can worsen respiratory function and does not improve outcomes.
D). Head elevated 45°: May be used in conscious patients or certain conditions, but not ideal for an unresponsive patient without airway control.
Exact Extracts:
"Unresponsive patients who are breathing adequately should be placed in the recovery position."
"The recovery position helps maintain an open airway and reduces aspiration risk."
"Airway management is the priority after ROSC."
References:
NREMT EMT Education Standards - Cardiology & Resuscitation
NREMT National Continued Competency Program (NCCP) - Post-Resuscitation Care AHA BLS Guidelines - Post-Cardiac Arrest Care

The patient's complaint of difficulty breathing is an airway/breathing issue and takes precedence over a controlled extremity bleed. The first action is to administer oxygen and evaluate respiratory effort.
Though reassessing the wound is important, oxygenation is the priority when airway compromise or respiratory distress is present. Tourniquets are for uncontrolled bleeding, which is not the case here.
References:
NREMT Trauma Assessment Guidelines
National EMS Education Standards - Primary Assessment Priorities
Brady Emergency Care (13th ed.) - Chapter: Patient Assessment

The START (Simple Triage and Rapid Treatment) system classifies patients based on ability to walk, respirations, perfusion, and mental status. A patient with an open fracture who can breathe adequately, has a pulse, and follows commands is categorized as "Delayed".
Immediate (Red) is reserved for those who cannot walk and have life-threatening conditions, such as compromised airway or severe bleeding.
References:
U).S. Department of Health START Triage Protocol
FEMA MCI Guidelines
Brady Emergency Care (13th ed.) - Chapter on MCI and Incident Management