EMR Chapter 7 Exam | Questions & Answers (100 %Score) Latest Updated 2024/2025
Comprehensive Questions A+ Graded Answers | 100% Pass
You are attempting to open the airway of an unresponsive injured man with the jaw-thrust maneuver
but are unable to adequately open the airway. You should: - ✔✔carefully perform the head tilt-chin lift
maneuver to open the airway.
When performing one- or two-rescuer CPR on an adult patient, you should reassess him or her: -
✔✔after every five cycles of CPR.
In which of the following situations should you NOT initiate CPR? - ✔✔There is evidence of tissue
decomposition.
During two-rescuer CPR on a 60-year-old woman, the patient begins regurgitating. You should: -
✔✔immediately place the woman on her side.
Blood clotting is the responsibility of: - ✔✔platelets.
The correct compression to ventilation ratio for adult CPR is: - ✔✔30:2.
If you are alone with an unresponsive patient, you should first: - ✔✔activate the emergency medical
service (EMS) system and return to the patient.
A patient with an infection would be expected to have an increase in: - ✔✔white blood cells.
If an unresponsive adult patient is not breathing but has a weak pulse, you should: - ✔✔deliver one
rescue breath every 5 to 6 seconds.
The MOST detrimental effect that passive vomiting can have on a cardiac arrest patient is: -
✔✔aspiration into the lungs.
, A 4-year-old boy was electrocuted when he stuck a pin into an electrical outlet. You arrive at the scene
and assess the child, who is motionless and is not breathing. A responding ambulance is approximately 5
minutes away. The MOST appropriate assessment and treatment sequence for this child consists of: -
✔✔assessing for a carotid pulse, performing 30 chest compressions, opening the airway, and delivering
two rescue breaths.
Oxygen passes from the blood cells into the cells of body tissues: - ✔✔at the capillary level.
The left ventricle is the most muscular chamber of the heart because it: - ✔✔must force blood to all
parts of the body.
Which of the following statements regarding complications of CPR is correct? - ✔✔Ribs or cartilage may
be broken despite proper CPR technique.
Plasma constitutes _____ of a patient's total blood volume. - ✔✔55%
Your assessment of an adult male reveals that he is unresponsive and not breathing. After instructing a
bystander to call 9-1-1. You should: - ✔✔check for the presence of a carotid pulse for up to 10 seconds.
All of the following are signs of obvious death, EXCEPT: - ✔✔an absent pulse.
You arrive at a residence for a 70-year-old man who was found unresponsive by his neighbor. When you
assess the patient, you note that his muscles are stiff and the areas of his body closest to the ground are
purple. The neighbor tells you that he last spoke to the patient about 12 hours earlier. You should: -
✔✔not initiate resuscitation efforts.
A pulse is generated when the: - ✔✔heart contracts and sends a wave of pressure through the arteries.
In which of the following situations would it be MOST appropriate for the EMR to discontinue CPR? -
✔✔Spontaneous ventilation and circulation return.
Comprehensive Questions A+ Graded Answers | 100% Pass
You are attempting to open the airway of an unresponsive injured man with the jaw-thrust maneuver
but are unable to adequately open the airway. You should: - ✔✔carefully perform the head tilt-chin lift
maneuver to open the airway.
When performing one- or two-rescuer CPR on an adult patient, you should reassess him or her: -
✔✔after every five cycles of CPR.
In which of the following situations should you NOT initiate CPR? - ✔✔There is evidence of tissue
decomposition.
During two-rescuer CPR on a 60-year-old woman, the patient begins regurgitating. You should: -
✔✔immediately place the woman on her side.
Blood clotting is the responsibility of: - ✔✔platelets.
The correct compression to ventilation ratio for adult CPR is: - ✔✔30:2.
If you are alone with an unresponsive patient, you should first: - ✔✔activate the emergency medical
service (EMS) system and return to the patient.
A patient with an infection would be expected to have an increase in: - ✔✔white blood cells.
If an unresponsive adult patient is not breathing but has a weak pulse, you should: - ✔✔deliver one
rescue breath every 5 to 6 seconds.
The MOST detrimental effect that passive vomiting can have on a cardiac arrest patient is: -
✔✔aspiration into the lungs.
, A 4-year-old boy was electrocuted when he stuck a pin into an electrical outlet. You arrive at the scene
and assess the child, who is motionless and is not breathing. A responding ambulance is approximately 5
minutes away. The MOST appropriate assessment and treatment sequence for this child consists of: -
✔✔assessing for a carotid pulse, performing 30 chest compressions, opening the airway, and delivering
two rescue breaths.
Oxygen passes from the blood cells into the cells of body tissues: - ✔✔at the capillary level.
The left ventricle is the most muscular chamber of the heart because it: - ✔✔must force blood to all
parts of the body.
Which of the following statements regarding complications of CPR is correct? - ✔✔Ribs or cartilage may
be broken despite proper CPR technique.
Plasma constitutes _____ of a patient's total blood volume. - ✔✔55%
Your assessment of an adult male reveals that he is unresponsive and not breathing. After instructing a
bystander to call 9-1-1. You should: - ✔✔check for the presence of a carotid pulse for up to 10 seconds.
All of the following are signs of obvious death, EXCEPT: - ✔✔an absent pulse.
You arrive at a residence for a 70-year-old man who was found unresponsive by his neighbor. When you
assess the patient, you note that his muscles are stiff and the areas of his body closest to the ground are
purple. The neighbor tells you that he last spoke to the patient about 12 hours earlier. You should: -
✔✔not initiate resuscitation efforts.
A pulse is generated when the: - ✔✔heart contracts and sends a wave of pressure through the arteries.
In which of the following situations would it be MOST appropriate for the EMR to discontinue CPR? -
✔✔Spontaneous ventilation and circulation return.
