Which blood type is commonly called the universal red-cell donor?
Answer
O negative
197 Medical Trivia Questions with Answers
197 public questions with answers, drawn from the well. How many can you answer?
Medical trivia spans anatomy, diseases, vaccines, medicines, diagnostic technology, and landmark moments in healthcare. Questions may ask for the universal red-cell donor blood type, the disease targeted by Jonas Salk's 1955 vaccine, or the antibiotic Alexander Fleming discovered in 1928. The set also includes medical terminology and the history of vaccination.
This category suits students, healthcare enthusiasts, science fans, and curious quiz teams. It can support classroom review, pub quizzes, or a challenging game night, with topics ranging from Edward Jenner's smallpox vaccine to the first practical electrocardiograph and the anticoagulant warfarin's earlier history as a rat poison.
Jonas Salk's 1955 vaccine targeted which disease?
Answer
Polio
Which antibiotic was discovered by Alexander Fleming in 1928?
Answer
Penicillin
Which Dutch physician is credited with inventing the first practical electrocardiograph?
Answer
Willem Einthoven
What is the medical term for the absence of a heartbeat?
Answer
Asystole
What is the name of the first successful vaccine, developed by Edward Jenner?
Answer
Smallpox vaccine
What enzyme in the liver is primarily responsible for metabolizing alcohol?
Answer
Alcohol dehydrogenase
Which gland is often called the 'master gland' of the endocrine system?
Answer
Pituitary gland
What is the name of the condition where a blood clot forms in a deep vein, usually in the leg?
Answer
Deep vein thrombosis
What is the name of the genetic disorder caused by an extra chromosome 21?
Answer
Down syndrome
Which autoimmune disease is characterized by a butterfly-shaped rash on the face?
Answer
Systemic lupus erythematosus
What is the medical term for difficulty or inability to swallow?
Answer
Dysphagia
What autoimmune disease causes dry eyes and dry mouth?
Answer
Sjögren's syndrome
What protein carries oxygen in muscles?
Answer
Myoglobin
What disease is also known as whooping cough?
Answer
Pertussis
What procedure inserts a needle into the spine to collect cerebrospinal fluid?
Answer
Lumbar puncture
What is the condition where the stomach pushes through the diaphragm?
Answer
Hiatal hernia
What hormone stimulates milk production?
Answer
Prolactin
What ion channel defect causes cystic fibrosis?
Answer
CFTR
What syndrome includes ataxia, ophthalmoplegia, and areflexia?
Answer
Miller Fisher syndrome
What autoimmune disease primarily attacks the joints?
Answer
Rheumatoid arthritis
What enzyme does aspirin inhibit?
Answer
Cyclooxygenase
What is the term for a surgical cut made to access the body?
Answer
Incision
What blood test measures average blood sugar over three months?
Answer
Hemoglobin A1c
What is the name of the condition where a fetus develops outside the uterus?
Answer
Ectopic pregnancy
What device is used to measure blood pressure?
Answer
Sphygmomanometer
What is the name of the condition where the heart stops beating effectively?
Answer
Cardiac arrest
Who is credited with developing the first vaccine?
Answer
Edward Jenner
In what year was penicillin first discovered?
Answer
1928
What is the leading cause of cancer death worldwide?
Answer
Lung cancer
What is the name of the chemical messenger released at the neuromuscular junction?
Answer
Acetylcholine
What is the name of the structure that connects the two hemispheres of the brain?
Answer
Corpus callosum
What is the term for difficulty swallowing?
Answer
Dysphagia
What hormone is produced by the pancreas to raise blood sugar?
Answer
Glucagon
What is the name of the enzyme that breaks down lactose?
Answer
Lactase
What is the name of the condition where the immune system attacks the myelin sheath?
Answer
Multiple sclerosis
What is the surgical removal of the appendix called?
Answer
Appendectomy
Which hormone regulates blood sugar levels by lowering it?
Answer
Insulin
What disease is caused by the bacterium Mycobacterium tuberculosis?
Answer
Tuberculosis
What vitamin is also known as ascorbic acid?
Answer
Vitamin C
Which blood cells are primarily responsible for fighting infection?
Answer
White blood cells
Medical trivia — quick answers
What are good medical trivia questions?
Good medical trivia questions cover anatomy, blood, infectious diseases, medicines, medical inventions, vaccines, and historical discoveries. Examples include identifying O negative blood as the commonly recognized universal red-cell donor, naming penicillin as Fleming's discovery, matching Salk's vaccine with polio, and defining asystole as the absence of a heartbeat.
How hard is medical trivia?
Medical trivia can range from easy to advanced. Basic questions about vaccines, organs, blood types, and common medicines are accessible to general audiences, while questions about drug origins, diagnostic instruments, or clinical terminology require more study. A 200-question category can accommodate mixed groups by combining foundational science with specialist history.
Which blood type is the universal red-cell donor?
O negative is commonly called the universal red-cell donor because its red blood cells lack A, B, and RhD antigens, reducing the risk of certain immediate incompatibility reactions. In emergencies, O-negative blood may be used when the patient's type is unknown, although matched and fully tested blood is preferred whenever possible.
What disease did Jonas Salk's vaccine target?
Jonas Salk's vaccine targeted poliomyelitis, commonly called polio, a viral disease that can damage the nervous system and cause paralysis. His inactivated poliovirus vaccine was announced as effective in 1955. It used killed virus rather than live weakened virus and became an important tool in reducing polio transmission.
What was the first successful vaccine?
Edward Jenner's smallpox vaccine is widely regarded as the first successful vaccine. In 1796, Jenner demonstrated that exposure to cowpox material could protect against smallpox, a closely related but far more dangerous disease. His work established the principle of vaccination and ultimately contributed to the global eradication of smallpox.