#1
Which of the following is not a vital sign?
Blood glucose level
ExplanationVital signs typically include temperature, heart rate, respiratory rate, and blood pressure.
#2
What is the main function of insulin in the human body?
Regulating blood sugar levels
ExplanationInsulin facilitates the uptake of glucose by cells, thereby regulating blood sugar levels to maintain homeostasis.
#3
What is the primary purpose of the respiratory system in the human body?
Transporting oxygen to cells and removing carbon dioxide
ExplanationThe respiratory system facilitates gas exchange, ensuring cells receive oxygen and expelling carbon dioxide, a waste product of cellular respiration.
#4
What is the function of red blood cells in the human body?
Carrying oxygen to tissues and organs
ExplanationRed blood cells, or erythrocytes, transport oxygen from the lungs to various tissues and organs throughout the body.
#5
What is the primary function of the lymphatic system in the human body?
Filtering and transporting lymph fluid
ExplanationThe lymphatic system helps maintain fluid balance, removes waste products from tissues, and transports white blood cells, playing a crucial role in the immune response.
#6
What does the acronym CPR stand for in medical emergency response?
Cardiovascular Pulmonary Resuscitation
ExplanationCPR is a procedure performed in emergencies to manually preserve brain function until further measures can be taken.
#7
Which organ is primarily responsible for metabolizing drugs in the human body?
Liver
ExplanationThe liver plays a key role in breaking down drugs and toxins to facilitate their elimination from the body.
#8
Which of the following is a common symptom of dehydration?
Dry skin
ExplanationDehydration can lead to various symptoms, including dry skin, thirst, fatigue, and dizziness.
#9
What is the purpose of a defibrillator in emergency medical situations?
Restoring normal heart rhythm
ExplanationDefibrillators deliver electrical shocks to the heart to restore its normal rhythm in cases of cardiac arrest or arrhythmia.
#10
Which vitamin is essential for the proper absorption of calcium in the body?
Vitamin D
ExplanationVitamin D facilitates the absorption of calcium in the intestines, vital for bone health and various physiological processes.
#11
What is the common name for the condition known as myocardial infarction?
Heart attack
ExplanationMyocardial infarction, commonly referred to as a heart attack, occurs due to the interruption of blood flow to a part of the heart, leading to tissue damage.
#12
What is the medical term for high blood pressure?
Hypertension
ExplanationHypertension is a condition characterized by elevated blood pressure levels, increasing the risk of heart disease and stroke.
#13
Which type of white blood cell is primarily involved in the immune response?
Lymphocyte
ExplanationLymphocytes, including T cells and B cells, are crucial in mounting immune responses against pathogens.
#14
In the context of healthcare, what does the acronym HIPAA stand for?
Health Insurance Portability and Accountability Act
ExplanationHIPAA is a US law that ensures the privacy and security of patients' medical information.
#15
Which part of the nervous system is responsible for the fight or flight response?
Sympathetic nervous system
ExplanationThe sympathetic nervous system activates the body's 'fight or flight' response, preparing it for emergencies.
#16
Which of the following is a non-communicable disease?
Diabetes
ExplanationNon-communicable diseases, also known as chronic diseases, are not spread from person to person and often have long-lasting effects, such as diabetes, cardiovascular diseases, and cancer.
#17
What is the normal range for blood pressure in adults?
120/80 mmHg
ExplanationThe normal range for blood pressure in adults is typically around 120/80 mmHg, with slight variations depending on factors like age and health status.