#1
Which of the following instruments is commonly used to measure blood pressure?
Sphygmomanometer
ExplanationIt measures blood pressure by determining the pressure in the arteries.
#2
What is the purpose of an otoscope in a clinical setting?
To examine the ears
ExplanationIt allows visualization of the ear canal and eardrum for examination.
#3
Which of the following is a common function of a nebulizer?
To deliver medication in the form of a mist
ExplanationIt converts liquid medication into a mist for inhalation into the lungs.
#4
What is the purpose of a pulse oximeter in healthcare?
To assess oxygen saturation levels in the blood
ExplanationIt measures the oxygen saturation level in the blood by monitoring the absorption of light by oxygenated and deoxygenated hemoglobin.
#5
Which of the following is a common use for a pulse oximeter?
Assessing oxygen saturation levels
ExplanationIt's commonly used to monitor oxygen levels in patients with respiratory or cardiac conditions.
#6
Which of the following is NOT a standard precaution to prevent infection in a medical setting?
Using a sterile needle only once
ExplanationUsing a sterile needle only once is a standard precaution to prevent infection.
#7
What is the function of a centrifuge in a medical laboratory?
To separate substances of different densities
ExplanationIt separates substances in a sample based on their densities by spinning at high speeds.
#8
What is the primary purpose of an EKG (electrocardiogram) in a medical setting?
To assess the electrical activity of the heart
ExplanationIt records the electrical signals of the heart to assess its function and diagnose cardiac abnormalities.
#9
In medical terminology, what does 'PRN' stand for?
Pro Re Nata
ExplanationIt means 'as needed' or 'when necessary' in medical context.
#10
Which of the following is a common function of a spirometer?
Assessing lung function
ExplanationIt measures lung capacity and airflow to diagnose respiratory conditions like asthma and chronic obstructive pulmonary disease (COPD).
#11
Which of the following is an example of a sterile procedure?
Changing a dressing on a wound
ExplanationIt involves using sterile techniques to prevent contamination when treating wounds.
#12
Which of the following is NOT a part of the SOAP note documentation method?
Precaution
ExplanationSubjective, Objective, Assessment, and Plan (SOAP) are the components of SOAP note documentation.
#13
Which of the following is NOT a component of the vital sign measurement?
Mental status
ExplanationVital signs typically include temperature, heart rate, blood pressure, and respiratory rate, but mental status is not a vital sign.
#14
What is the primary function of a hemocytometer?
To count blood cells
ExplanationIt's a specialized slide used to manually count blood cells under a microscope for diagnostic purposes.