#1
Which of the following is the correct order of steps for proper handwashing?
Wet hands, apply soap, scrub hands, rinse with water, dry hands
ExplanationWet, lather, scrub, rinse, dry.
#2
Which of the following is a standard precaution to prevent infection in healthcare settings?
Using gloves when touching blood, body fluids, secretions, excretions, and contaminated items
ExplanationProtective measure against infectious materials.
#3
What is the primary purpose of the Glasgow Coma Scale (GCS) in healthcare?
To assess level of consciousness
ExplanationEvaluates neurological status.
#4
Which of the following is a common symptom of a myocardial infarction (heart attack)?
Chest pain or discomfort
ExplanationCharacteristic symptom.
#5
Which part of the human body is primarily affected by hepatitis?
Liver
ExplanationMain target organ of hepatitis viruses.
#6
Which hormone is primarily responsible for the regulation of blood sugar?
Insulin
ExplanationControls glucose levels.
#7
What is the primary purpose of the Health Insurance Portability and Accountability Act (HIPAA)?
To ensure that patient health information is confidential and secure
ExplanationEnsuring patient health data privacy.
#8
Which of the following needles has the largest gauge size?
16 gauge
ExplanationThe larger the gauge number, the smaller the needle.
#9
In an EKG, what does the P wave represent?
Atrial depolarization
ExplanationDepolarization of the atria.
#10
What is the normal range for an adult's resting heart rate?
60-100 bpm
ExplanationTypical heart rate range at rest.
#11
Which of the following terms refers to low blood sugar?
Hypoglycemia
ExplanationLow blood glucose level.
#12
When performing CPR on an adult, how deep should chest compressions be?
At least 2 inches (5 cm)
ExplanationDepth required for effective compressions.
#13
A medical assistant is preparing to administer a subcutaneous injection. At what angle should the needle be inserted?
45 degrees
ExplanationCommon angle for subcutaneous injections.
#14
A spirometry test is used to assess which of the following?
Lung function
ExplanationMeasures lung capacity and airflow.
#15
What is the primary function of the liver in the human body?
Detoxification of substances and metabolism of nutrients
ExplanationMetabolic and detoxifying organ.
#16
Which of the following blood vessels carries oxygenated blood from the lungs to the heart?
Pulmonary vein
ExplanationTransports oxygen-rich blood.
#17
What is the medical term for a stroke?
Cerebrovascular Accident
ExplanationDisruption of blood flow to the brain.