EMS Board Exam| Prep and Practice
Q&A| *Redone 2025*| Solved 100%
What is the function of the respiratory system?
The respiratory system helps regulate oxygen and carbon dioxide levels in the body, ensuring
proper breathing and gas exchange.
What do the kidneys do to control blood pressure?
The kidneys regulate blood pressure by balancing fluid and sodium levels and releasing
hormones that affect blood vessel constriction.
What is the blood-brain barrier?
The blood-brain barrier protects the brain by blocking harmful substances from the
bloodstream while allowing essential nutrients to pass through.
What happens during an allergic reaction?
The immune system releases chemicals like histamine in response to an allergen, causing
symptoms such as swelling, rash, or difficulty breathing.
What does blood pressure tell you about cardiovascular health?
Systolic pressure measures the force when the heart beats, and diastolic pressure measures
the force when the heart rests. High or low readings can indicate heart problems.
1
,How do the sympathetic and parasympathetic nervous systems control heart rate?
The sympathetic nervous system speeds up the heart rate during stress, while the
parasympathetic system slows it down during rest.
What does the liver do in the body?
The liver detoxifies harmful substances and helps metabolize nutrients like fats, proteins, and
carbohydrates.
What is the difference between arteries and veins?
Arteries carry oxygen-rich blood away from the heart, while veins return deoxygenated
blood to the heart.
What is the autonomic nervous system's role in digestion?
The autonomic nervous system controls digestion by regulating the movement of food
through the digestive tract, depending on whether the body is at rest or in action.
What happens to the body during blood loss from a traumatic injury?
The body increases heart rate and constricts blood vessels to maintain blood pressure and
protect vital organs.
What is consent in emergency medical care?
2
, Consent is the patient's agreement to receive treatment. If the patient is unconscious or
unable to communicate, implied consent is assumed.
What is implied consent?
Implied consent occurs when a patient is unconscious or unable to consent, and it is assumed
they would want treatment in an emergency.
When can a patient legally refuse medical care?
A patient can refuse care if they are mentally competent and understand the risks of refusal.
What should an EMT do if a patient refuses treatment?
The EMT should explain the risks, ensure the patient understands, and document the refusal.
What is the difference between expressed consent and implied consent?
Expressed consent is when the patient verbally agrees to treatment, while implied consent is
assumed when the patient is unable to provide consent.
What should an EMT do if a minor refuses treatment?
A minor's parent or guardian must give consent, as the minor may not be legally able to make
medical decisions.
What is the role of an EMT in obtaining consent from an unconscious patient?
3
, The EMT should assume implied consent and provide life-saving treatment.
What happens if an EMT treats a patient who has refused care?
Treating a patient who refuses care without legal consent can result in legal consequences
such as battery.
What is the EMT's responsibility if a patient refuses care due to a misunderstanding?
The EMT should clarify the situation, explain the treatment options, and make sure the
patient understands.
What should an EMT do if a patient is a minor and refuses treatment in the presence of a
guardian?
The EMT should seek consent from the guardian, as they have the legal authority to make
decisions for the minor.
What is the significance of implied consent in emergencies?
Implied consent allows EMTs to provide necessary treatment when a patient is unconscious
or unable to communicate.
What landmark study was released in 1966 and what did it establish? Accidental Death and
Disability: The Neglected Disease
4
Q&A| *Redone 2025*| Solved 100%
What is the function of the respiratory system?
The respiratory system helps regulate oxygen and carbon dioxide levels in the body, ensuring
proper breathing and gas exchange.
What do the kidneys do to control blood pressure?
The kidneys regulate blood pressure by balancing fluid and sodium levels and releasing
hormones that affect blood vessel constriction.
What is the blood-brain barrier?
The blood-brain barrier protects the brain by blocking harmful substances from the
bloodstream while allowing essential nutrients to pass through.
What happens during an allergic reaction?
The immune system releases chemicals like histamine in response to an allergen, causing
symptoms such as swelling, rash, or difficulty breathing.
What does blood pressure tell you about cardiovascular health?
Systolic pressure measures the force when the heart beats, and diastolic pressure measures
the force when the heart rests. High or low readings can indicate heart problems.
1
,How do the sympathetic and parasympathetic nervous systems control heart rate?
The sympathetic nervous system speeds up the heart rate during stress, while the
parasympathetic system slows it down during rest.
What does the liver do in the body?
The liver detoxifies harmful substances and helps metabolize nutrients like fats, proteins, and
carbohydrates.
What is the difference between arteries and veins?
Arteries carry oxygen-rich blood away from the heart, while veins return deoxygenated
blood to the heart.
What is the autonomic nervous system's role in digestion?
The autonomic nervous system controls digestion by regulating the movement of food
through the digestive tract, depending on whether the body is at rest or in action.
What happens to the body during blood loss from a traumatic injury?
The body increases heart rate and constricts blood vessels to maintain blood pressure and
protect vital organs.
What is consent in emergency medical care?
2
, Consent is the patient's agreement to receive treatment. If the patient is unconscious or
unable to communicate, implied consent is assumed.
What is implied consent?
Implied consent occurs when a patient is unconscious or unable to consent, and it is assumed
they would want treatment in an emergency.
When can a patient legally refuse medical care?
A patient can refuse care if they are mentally competent and understand the risks of refusal.
What should an EMT do if a patient refuses treatment?
The EMT should explain the risks, ensure the patient understands, and document the refusal.
What is the difference between expressed consent and implied consent?
Expressed consent is when the patient verbally agrees to treatment, while implied consent is
assumed when the patient is unable to provide consent.
What should an EMT do if a minor refuses treatment?
A minor's parent or guardian must give consent, as the minor may not be legally able to make
medical decisions.
What is the role of an EMT in obtaining consent from an unconscious patient?
3
, The EMT should assume implied consent and provide life-saving treatment.
What happens if an EMT treats a patient who has refused care?
Treating a patient who refuses care without legal consent can result in legal consequences
such as battery.
What is the EMT's responsibility if a patient refuses care due to a misunderstanding?
The EMT should clarify the situation, explain the treatment options, and make sure the
patient understands.
What should an EMT do if a patient is a minor and refuses treatment in the presence of a
guardian?
The EMT should seek consent from the guardian, as they have the legal authority to make
decisions for the minor.
What is the significance of implied consent in emergencies?
Implied consent allows EMTs to provide necessary treatment when a patient is unconscious
or unable to communicate.
What landmark study was released in 1966 and what did it establish? Accidental Death and
Disability: The Neglected Disease
4
