FREE Certified Medical Assistant Knowledge Questions and Answers
Which of the following types of injections is administered into the fatty layer just beneath the skin?
A subcutaneous injection is administered into the fatty layer just beneath the skin. It is commonly used for medications that require slow absorption.
Which of the following medical terms refers to inflammation of the stomach lining?
Gastritis refers to inflammation of the stomach lining. It can be caused by various factors, including infection, irritation, or autoimmune conditions.
Which of the following is a vital sign that measures the number of breaths taken per minute?
Respiratory rate is a vital sign that measures the number of breaths taken per minute. It is an important indicator of respiratory health and function.
Which type of diabetes is characterized by insulin resistance and usually develops in adulthood?
Type 2 diabetes is characterized by insulin resistance, meaning the body's cells do not respond effectively to insulin. It often develops in adulthood and is associated with lifestyle factors.
Which of the following instruments is used to visualize the inside of the urinary bladder and urethra?
A cystoscope is a medical instrument used to visualize the inside of the urinary bladder and urethra. It is commonly used for diagnostic and treatment purposes.
Which type of immunity is acquired through vaccination or exposure to a disease?
Acquired immunity is immunity that is gained either through vaccination or exposure to a disease. It involves the immune system producing antibodies to fight off specific pathogens.
What is the primary purpose of the Health Insurance Portability and Accountability Act (HIPAA)?
The primary purpose of the Health Insurance Portability and Accountability Act (HIPAA) is to ensure the confidentiality and privacy of patients' medical records and personal health information.
Which of the following terms refers to a surgical incision into the trachea?
A tracheotomy is a surgical procedure involving an incision into the trachea (windpipe) to establish an airway. It is performed in cases of respiratory distress or obstruction.
The correct technique for measuring blood pressure involves placing the stethoscope over the brachial artery and deflating the cuff slowly while listening for the Korotkoff sounds. These sounds indicate the systolic and diastolic blood pressure values.
Commission on Accreditation of Allied Health Education Programs (CAAHEP)
What is the process by which oxygen and carbon dioxide are exchanged between the blood and tissues of the body?
Respiration is the process by which oxygen is taken in and carbon dioxide is expelled. It involves both external respiration (exchange between lungs and blood) and internal respiration (exchange between blood and tissues).
Which blood vessel carries oxygenated blood from the lungs to the heart?
The pulmonary veins carry oxygenated blood from the lungs to the left atrium of the heart. The pulmonary artery, on the other hand, carries deoxygenated blood from the heart to the lungs.
What is the normal range for a fasting blood glucose level?
A fasting blood glucose level within the range of 80-100 mg/dL is considered normal. Fasting means no food or drink except water for at least 8 hours.
What is the term for the recording of the electrical activity of the heart over a period of time using electrodes placed on the skin?
An electrocardiogram (ECG or EKG) is a diagnostic test that records the electrical activity of the heart over a period of time. It helps in diagnosing various heart conditions and abnormalities.
Which of the following positions is commonly used for examination and treatment of the abdomen and lower extremities?
The lithotomy position is commonly used for examination and treatment of the abdomen and lower extremities. The patient lies on their back with their legs flexed and supported in stirrups.
What is the proper technique for measuring blood pressure using a sphygmomanometer and stethoscope?
The correct technique for measuring blood pressure involves placing the stethoscope over the brachial artery and deflating the cuff slowly while listening for the Korotkoff sounds. These sounds indicate the systolic and diastolic blood pressure values.
Which of the following instruments is used to listen to the sounds produced by the internal organs of the body, such as the heart and lungs?
A stethoscope is an instrument used by healthcare professionals to listen to the sounds produced by internal organs, including the heart and lungs.