What common childhood disease is caused by the varicella-zoster virus?
Answer
Chickenpox
265 Health Trivia Questions with Answers
265 public questions with answers, drawn from the well. How many can you answer?
Health trivia covers the human body, diseases, anatomy, nutrition, public health, medical vocabulary, and basic biology. Questions range from familiar facts—such as which cells carry oxygen—to more specialized details about cranial nerves, arteries, minerals, viruses, and clinical terms. The collection rewards both everyday health knowledge and careful study.
Examples include identifying varicella-zoster virus as the cause of chickenpox, naming the radial artery as a common wrist pulse point, and recognizing paresthesia as the medical term for “pins and needles.” You may also encounter questions about smallpox eradication, BMI, bones, teeth, and blood. This broad topic works for family game nights, pub quizzes, science classrooms, nursing-study review, and teams with different levels of medical knowledge.
Which artery at the wrist is commonly used to measure a person's pulse?
Answer
Radial artery
Which cranial nerve is numbered X in humans?
Answer
Vagus nerve
What mineral is essential for strong bones and teeth?
Answer
Calcium
What type of blood cells carry oxygen?
Answer
Red blood cells
How many pairs of ribs do humans have?
Answer
12
What is the only artery in the human body that carries deoxygenated blood?
Answer
Pulmonary artery
What condition results from excessive growth hormone in adults?
Answer
Acromegaly
Which bacterium causes most peptic ulcers?
Answer
Helicobacter pylori
What is the only bone in the human body not connected to any other bone?
Answer
Hyoid bone
What is the term for a rapid heart rate?
Answer
Tachycardia
Which gland is known as the 'master gland'?
Answer
Pituitary gland
What is the rapid, irregular heartbeat condition commonly called?
Answer
Atrial fibrillation
What medical condition results from an overactive thyroid gland?
Answer
Hyperthyroidism
What is the most common cause of blindness in the world?
Answer
Cataracts
What hormone is often called the 'stress hormone'?
Answer
Cortisol
What type of joint is the shoulder?
Answer
Ball-and-socket joint
What is the medical term for an accumulation of cerebrospinal fluid in the brain?
Answer
Hydrocephalus
What enzyme in saliva begins the digestion of starch?
Answer
Amylase
What condition results from a deficiency of iron?
Answer
Iron-deficiency anemia
What medical imaging technique uses strong magnetic fields and radio waves?
Answer
Magnetic resonance imaging (MRI)
What is the leading cause of death globally?
Answer
Ischemic heart disease
What protein stores oxygen in muscle tissue?
Answer
Myoglobin
What disease is caused by the bacterium Borrelia burgdorferi?
Answer
Lyme disease
How many bones are in the human hand?
Answer
27
What was the first vaccine ever developed?
Answer
Smallpox vaccine
What organ pumps blood throughout the body?
Answer
Heart
What bacterium causes tuberculosis?
Answer
Mycobacterium tuberculosis
What condition is an enlargement of the thyroid gland?
Answer
goiter
What gland produces tears?
Answer
lacrimal gland
What is the process by which the body maintains a stable internal temperature?
Answer
thermoregulation
What is the medical term for a resting heart rate below 60 beats per minute?
Answer
bradycardia
What eye condition is the leading cause of blindness in adults over 50 in developed countries?
Answer
Age-related macular degeneration
What protective membrane surrounds the brain and spinal cord?
Answer
Meninges
What muscle is responsible for closing the eyelid?
Answer
Orbicularis oculi
Which neurotransmitter is associated with pleasure and reward?
Answer
Dopamine
What is the surgical removal of the gallbladder called?
Answer
Cholecystectomy
What is the name of the thigh bone?
Answer
Femur
What virus is the most common cause of the common cold?
Answer
Rhinovirus
What genetic disorder prevents the metabolism of phenylalanine?
Answer
Phenylketonuria
What protein regulates iron absorption in the body?
Answer
Hepcidin
Health trivia — quick answers
What are good health trivia questions?
Good health trivia questions cover anatomy, physiology, common diseases, nutrition, public health, medical terminology, and preventive care. A well-balanced quiz can ask about organs, blood, viruses, vitamins, historical eradication efforts, and basic measurements such as BMI. Avoid questions that require personal diagnosis or individualized medical advice.
How hard is health trivia?
Health trivia ranges from easy to advanced. General audiences may know that red blood cells carry oxygen or that calcium supports bones and teeth. More challenging questions can involve cranial-nerve numbering, anatomical terminology, disease-causing organisms, biochemical functions, or distinctions between similar medical conditions.
What disease is caused by the varicella-zoster virus?
Varicella-zoster virus causes chickenpox, also called varicella, during a person’s initial infection. The virus can remain dormant in nerve tissue and later reactivate as shingles, or herpes zoster. Chickenpox commonly produces an itchy blistering rash, while shingles usually causes a painful localized rash.
Which blood cells carry oxygen?
Red blood cells, or erythrocytes, carry most of the oxygen in the blood. They do this using hemoglobin, an iron-containing protein that binds oxygen in the lungs and releases it to body tissues. Red blood cells also transport some carbon dioxide back toward the lungs for exhalation.
What is the medical term for pins and needles?
The medical term for the prickling, tingling, or numb sensation commonly called “pins and needles” is paresthesia. It can occur temporarily when pressure affects a nerve or circulation, such as after sitting awkwardly. Persistent or recurring paresthesia can have many causes and may warrant medical evaluation.