Easy Level
- What is the largest organ in the human body?
- How many bones are in the adult human body?
- Which vitamin is produced when sunlight hits the skin?
- What is the main function of red blood cells?
- What disease is characterized by high blood sugar levels?
- Which organ filters waste from the blood?
- What is the medical term for a heart attack?
- Who discovered penicillin?
- What virus causes AIDS?
- Which part of the brain controls balance?
- What is the normal resting heart rate for adults?
- Which gland produces insulin?
- What condition is caused by a lack of iron?
- What is the smallest bone in the human body?
- What disease wiped out a third of Europe in the 14th century?
Medium Level
- What hormone regulates sleep-wake cycles?
- Who is known as the 'Father of Modern Medicine'?
- What condition causes temporary paralysis during sleep?
- Which vitamin deficiency causes scurvy?
- What is the rarest blood type?
- What organ produces bile?
- Which scientist developed the polio vaccine?
- What is the medical term for the voice box?
- What autoimmune disease attacks the joints?
- Who performed the first successful heart transplant?
- What part of the eye controls light entry?
- Which disease is caused by a vitamin D deficiency?
- What is the fear of needles called?
- Which organ is affected by hepatitis?
- What condition is known as 'the silent killer'?
- Who discovered the smallpox vaccine?
- What is the longest nerve in the human body?
- Which part of the cell is called the 'powerhouse'?
- What disease is caused by the varicella-zoster virus?
- Which gland regulates metabolism?
Hard Level
- Who discovered the structure of DNA?
- What is the medical term for 'lockjaw'?
- Which hormone is known as the 'stress hormone'?
- What rare condition causes accelerated aging in children?
- Who founded modern nursing?
- What is the only muscle in the human body not attached to bone at both ends?
- Which disease is caused by a prion protein?
- What is the scientific name for the windpipe?
- Which antibiotic-resistant bacteria is known as 'MRSA'?
- What rare blood disorder affects clotting factors?
- Who discovered X-rays?
- What is the medical term for the collarbone?
- Which vitamin is essential for blood clotting?
- What genetic disorder results in an extra 21st chromosome?
- Which organ produces the hormone adrenaline?