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Human Body Explorer Challenge

Anatomy

Explore the amazing structures and functions of the human body with these anatomy questions!

human body biology science kids pre-teen

10 Questions Medium Ages 9+ Aug 2, 2026

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About this Study Set

This study set covers Anatomy through 10 practice questions. Explore the amazing structures and functions of the human body with these anatomy questions! Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 10 questions from the Human Body Explorer Challenge study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the main job of your skeleton?

A To digest your food
B To pump blood around your body
C To protect your internal organs
D To help you see faraway objects

2 Which type of muscle helps move your bones so you can run and jump?

A Cardiac muscle
B Smooth muscle
C Skeletal muscle
D Involuntary muscle

3 What organ in your chest pumps blood throughout your entire body?

A The lungs
B The stomach
C The brain
D The heart

4 When you breathe in, what important gas does your body take from the air?

A Carbon dioxide
B Nitrogen
C Oxygen
D Helium

5 After you chew and swallow food, where does it go next to be broken down into a mushy liquid?

A The small intestine
B The large intestine
C The stomach
D The liver

6 Which organ is the control center for your entire body, sending messages to tell you to think, move, and feel?

A The spinal cord
B The heart
C The brain
D The lungs

7 What is the transparent front part of your eye that acts like a window to let light in?

A The pupil
B The iris
C The retina
D The cornea

8 What is the largest organ of the human body?

A The liver
B The brain
C The heart
D The skin

9 How many bones does an adult human typically have in their body?

A 106
B 206
C 306
D 406

10 What is the main job of red blood cells in your body?

A To fight infections
B To help your blood clot
C To carry oxygen to your organs
D To digest food in your stomach

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