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EMS1055 Midterm Questions with Detailed
Verified Answers
Know the medical legal responsibilities of an EMR, such as Duty to Act and Standard of
Care
Ans: Duty to Act means that if you are employed by an agency as an EMR and you are
dispatched to the scene of an accident/illness, you have a duty to respond and render
emergency medical care within scope of practice. Standard of Care means that you
must treat the patient to the best of your ability and provide care that is reasonable for
one with similar training to perform under similar circumstances.
Know the levels of patient consent
Ans: Expressed Consent: The patient is of legal age and verbally or nonverbally accepts
treatment.
Implied Consent: The patient does not refuse medical treatment.
Consent for Minors: Under the law, minors are not considered capable of speaking for
themselves.
Consent of Mentally Ill Patients: If a person appears to be a threat to themselves or
others, place under medical care.
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Know the pulse points and what blood pressure is required for them to be palpated
Ans: Radial: 80 sys
Carotid: 60 sys
Femoral: 70 sys
Pedal: 90-100 sys
Know how to open an airway and when you use each method
Ans: Head Tilt Chin Lift: Do not use with suspected C-Spine injury.
Jaw Thrust Maneuver: Use when a neck injury is suspected.
Know how to measure an OPA and when to use it
Ans: Used in patients with no gag reflex, measure from the edge of the mouth to the
angle of the jaw.
Know how to measure an NPA and when to use it
Ans: Use on patients with a gag reflex, measured from the nostril to the tip of the
earlobe. Do not use in patients with a head injury.
Know what FiO2means and how it applies to oxygen devices
Ans: FiO2 is the percent of O2 being delivered. BVM delivers 90-100% O2 w/ 10-15
LPM. Non-Rebreather mask delivers 70-90% O2 w/ 10-15 LPM. Venturi mask can
deliver various percentages of O2 w/ 2-15 LPM. Nasal Cannula delivers 25-40% O2 w/
2-4 LPM.
© Get it right 2025 Getaway - Stuvia US All rights reserved
EMS1055 Midterm Questions with Detailed
Verified Answers
Know the medical legal responsibilities of an EMR, such as Duty to Act and Standard of
Care
Ans: Duty to Act means that if you are employed by an agency as an EMR and you are
dispatched to the scene of an accident/illness, you have a duty to respond and render
emergency medical care within scope of practice. Standard of Care means that you
must treat the patient to the best of your ability and provide care that is reasonable for
one with similar training to perform under similar circumstances.
Know the levels of patient consent
Ans: Expressed Consent: The patient is of legal age and verbally or nonverbally accepts
treatment.
Implied Consent: The patient does not refuse medical treatment.
Consent for Minors: Under the law, minors are not considered capable of speaking for
themselves.
Consent of Mentally Ill Patients: If a person appears to be a threat to themselves or
others, place under medical care.
© Get it right 2025 Getaway - Stuvia US All rights reserved
, Click here for more: Scholars nexus
Know the pulse points and what blood pressure is required for them to be palpated
Ans: Radial: 80 sys
Carotid: 60 sys
Femoral: 70 sys
Pedal: 90-100 sys
Know how to open an airway and when you use each method
Ans: Head Tilt Chin Lift: Do not use with suspected C-Spine injury.
Jaw Thrust Maneuver: Use when a neck injury is suspected.
Know how to measure an OPA and when to use it
Ans: Used in patients with no gag reflex, measure from the edge of the mouth to the
angle of the jaw.
Know how to measure an NPA and when to use it
Ans: Use on patients with a gag reflex, measured from the nostril to the tip of the
earlobe. Do not use in patients with a head injury.
Know what FiO2means and how it applies to oxygen devices
Ans: FiO2 is the percent of O2 being delivered. BVM delivers 90-100% O2 w/ 10-15
LPM. Non-Rebreather mask delivers 70-90% O2 w/ 10-15 LPM. Venturi mask can
deliver various percentages of O2 w/ 2-15 LPM. Nasal Cannula delivers 25-40% O2 w/
2-4 LPM.
© Get it right 2025 Getaway - Stuvia US All rights reserved
