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Human Body Quiz: Organs, Systems and Fun Facts

by Quizhat · 13 questions · Updated · CC BY

SchoolEnglish

A quiz on organs, body systems and curiosities about the human body, for students and anyone who wants to test their biology knowledge. 13 questions, about 5 minutes.

Also available in: German, Spanish, French

Quiz questions

Question 1 · Single choice · 20s · 1 pt

Which organ pumps blood around the whole body?

  • The liver
  • The lung
  • The kidney
  • The heart

Question 2 · Single choice · 20s · 1 pt

How many bones does an adult body have?

  • 106
  • 306
  • 206
  • 270

Question 3 · Single choice · 20s · 1 pt

What is the longest bone in the human body?

  • The tibia
  • The femur
  • The humerus
  • The pelvis

Question 4 · Single choice · 20s · 1 pt

In which part of the lungs does the exchange of oxygen and carbon dioxide take place?

  • In the alveoli
  • In the trachea
  • In the main bronchi
  • In the pharynx

Question 5 · True / False · 20s · 1 pt

The liver produces bile.

  • True
  • False

Question 6 · Single choice · 20s · 1 pt

Which blood cells carry oxygen?

  • White blood cells
  • Platelets
  • Red blood cells
  • Plasma

Question 7 · Single choice · 20s · 1 pt

What is the largest organ of the human body?

  • The liver
  • The skin
  • The intestine
  • The lung

Question 8 · Single choice · 20s · 1 pt

How many chambers does the human heart have?

  • Four
  • Two
  • Three
  • Six

Question 9 · Single choice · 20s · 1 pt

Where in the body does digestion begin?

  • In the stomach
  • In the small intestine
  • In the oesophagus
  • In the mouth

Question 10 · Single choice · 20s · 1 pt

What are the cells of the nervous system called?

  • Osteocytes
  • Hepatocytes
  • Neurons
  • Erythrocytes

Question 11 · True / False · 20s · 1 pt

Humans normally have 23 pairs of chromosomes.

  • True
  • False

Question 12 · Single choice · 20s · 1 pt

What is the function of the kidneys?

  • To filter the blood and produce urine
  • To produce bile
  • To pump blood
  • To digest proteins

Question 13 · Multiple choice · 20s · 1 pt

Which of these organs are part of the respiratory system?

  • Oesophagus
  • Bronchi
  • Duodenum
  • Trachea

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