Comprehensive Questions & Verified Answers | Latest
2026 Update
1. What condition can a depressed or inverted T wave on an EKG indicate?
Hypertension
Ischemia
Hyperglycemia
Arrhythmia
2. A patient presents with a CVP reading of 8 mmHg. What might this indicate
about their cardiovascular status?
The patient is in a state of shock.
The patient may be experiencing fluid overload or heart failure.
The patient has normal cardiovascular function.
The patient is likely dehydrated.
3. Describe the importance of maintaining Hemoglobin (Hb) levels within the
normal range.
Low Hemoglobin (Hb) levels improve blood circulation.
High Hemoglobin (Hb) levels indicate better health.
Maintaining Hemoglobin (Hb) levels within the normal range is
crucial for adequate oxygen transport in the body.
Hemoglobin (Hb) levels are irrelevant to oxygen transport.
4. A patient presents with general malaise and reports feeling weak and
nauseous. What should be the initial focus of assessment in this case?
, Conduct a full blood count
Evaluate electrolyte levels
Perform a chest X-ray
Assess for signs of infection
5. Ecchymosis is a term for a
Hematoma
Varix
Dilated vein
Laceration
Bruise
6. If a patient presents with a serum creatinine level of 2.0 mg/dL, what might
this indicate about their kidney function?
Normal kidney function
Increased muscle mass
Dehydration
Impaired kidney function
7. What does tactile fremitus refer to in a clinical assessment?
Vibrations felt on the chest wall when a patient speaks
The measurement of respiratory rate
The assessment of heart sounds
The sound of breath sounds during auscultation
,8. If a patient presents with erythema on their forearm, what would be an
appropriate next step in the assessment process?
Prescribe an antibiotic immediately.
Evaluate for signs of infection or inflammation.
Ignore the symptom as non-critical.
Perform a blood test for allergies.
9. Pulmonary contusions are serious injuries because they:
typically require intubation.
take a long time to clot off.
become very tender.
can interfere with oxygen exchange.
10. Thrombocytosis is defined as a platelet count that is:
Less than 300 x 10^9/L
Greater than 450 x 10^9/L
Less than 450 x 10^9/L
Greater than 600 x 10^9/L
11. In a patient with suspected pulmonary shunting, what would be the expected
outcome of administering supplemental oxygen?
PaO2 levels would normalize immediately.
PaO2 levels would fluctuate widely.
PaO2 levels would remain low despite oxygen therapy.
PaO2 levels would significantly increase.
, 12. Describe the significance of maintaining an INR within the therapeutic range
for patients on warfarin therapy.
An INR above the therapeutic range indicates a lower risk of clotting.
An INR below the therapeutic range is safe and does not require
monitoring.
The INR is irrelevant to the effectiveness of warfarin therapy.
Maintaining an INR within the therapeutic range helps prevent
thromboembolic events while minimizing the risk of bleeding.
13. A patient presents with diaphoresis, fever, and a history of heart failure. What
is the most likely underlying cause of these symptoms?
Dehydration
Hypothermia
Infection
Anxiety
14. Describe the significance of serum creatinine levels in assessing kidney
function.
Serum creatinine levels are used to measure liver function.
Serum creatinine levels are unrelated to kidney function.
Serum creatinine levels only reflect hydration status.
Serum creatinine levels indicate kidney function, with higher levels
suggesting impaired kidney performance.
15. What is the definition of myocardial infarction?
Ischemic death of myocardial tissue