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Human Body Basics Quiz

Human Anatomy And Physiology

Test your knowledge of fundamental human body facts.

human body biology anatomy physiology
18 Questions Easy Ages 5+ Sep 1, 2026
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About this Study Set

This study set covers Human Anatomy And Physiology through 18 practice questions. Test your knowledge of fundamental human body facts. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 18 questions from the Human Body Basics Quiz study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the largest organ in the human body?
  • A Brain
  • B Heart
  • C Skin
  • D Liver
2 Which bone protects the brain?
  • A Rib cage
  • B Skull
  • C Spine
  • D Pelvis
3 What is the primary function of red blood cells?
  • A Fight infection
  • B Carry oxygen
  • C Clot blood
  • D Digest food
4 How many chambers does a healthy human heart have?
  • A Two
  • B Three
  • C Four
  • D Six
5 What organ is responsible for filtering waste products from the blood?
  • A Lungs
  • B Stomach
  • C Kidneys
  • D Intestines
6 Which system in the body is responsible for movement?
  • A Nervous system
  • B Skeletal system
  • C Muscular system
  • D Circulatory system
7 What do we call the process of breathing in and out?
  • A Digestion
  • B Circulation
  • C Respiration
  • D Excretion
8 What is the main role of the stomach in digestion?
  • A Absorb nutrients
  • B Break down food with acid
  • C Store bile
  • D Produce insulin
9 Which part of the eye allows us to see?
  • A Eardrum
  • B Retina
  • C Nose
  • D Tongue
10 What are the basic building blocks of the body?
  • A Atoms
  • B Molecules
  • C Cells
  • D Organs
11 Which system controls thoughts, feelings, and actions?
  • A Endocrine system
  • B Nervous system
  • C Immune system
  • D Digestive system
12 What provides the framework and support for the body?
  • A Muscles
  • B Tendons
  • C Cartilage
  • D Skeleton
13 What is the main function of the lungs?
  • A Pump blood
  • B Digest food
  • C Exchange gases (oxygen and carbon dioxide)
  • D Filter waste
14 Which liquid is pumped by the heart throughout the body?
  • A Water
  • B Saliva
  • C Blood
  • D Urine
15 What organ produces bile to help digest fats?
  • A Pancreas
  • B Gallbladder
  • C Liver
  • D Spleen
16 What part of the body helps us to taste food?
  • A Eyes
  • B Ears
  • C Nose
  • D Tongue
17 Which system is responsible for defending the body against germs and diseases?
  • A Nervous system
  • B Skeletal system
  • C Immune system
  • D Circulatory system
18 What are the strong cords that attach muscles to bones?
  • A Ligaments
  • B Cartilage
  • C Tendons
  • D Nerves
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