Question 1
Which organ pumps blood throughout the body?
- Heart
- Liver
- Stomach
- Lung
Show the answer
Heart
Science · Biology
Human Biology trivia quiz
How well do you really know Human Biology? Find out in a live duel. QuizDown has over 120 Human Biology questions, from easy to expert, and you’re matched with a real player who gets the same seven.
What the Human Biology questions cover
- Digestion
- Genetics
- Respiration
- Vision
- Blood
- Hearing
- Renal Transport
- Endocrinology
- Joint Anatomy
- Muscle Physiology
- Nervous System
- Neurophysiology
Try three Human Biology questions
Question 2
Which gas is carried from the lungs to body tissues by red blood cells?
- Hydrogen
- Oxygen
- Helium
- Nitrogen
Show the answer
Oxygen
Question 3
Which paired organs filter waste from the blood and produce urine?
- Pancreas
- Spleen
- Kidneys
- Lungs
Show the answer
Kidneys
In a real match you’d have ten seconds for each, and faster right answers score more.
How a Human Biology match works
- Seven rounds. The same seven Human Biology questions for you and your opponent.
- Ten seconds each. A right answer in two seconds scores 20; at the buzzer, 11.
- The last round counts double. It’s never over until it’s over.
Your Human Biology ranking is its own: climb it without your other topics dragging you down.