human-body-quiz

The human body is an incredible machine, capable of amazing feats and intricate processes. This quiz will challenge your understanding of how our bodies function, from the cellular level to complex organ systems. Get ready to put your knowledge to the test and see how well you know the marvel that is the human body!
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Human Body Quiz
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1. What is the largest organ in the human body?
Hint: It covers the entire body.

Human Body Quiz Questions Overview

1. What is the largest organ in the human body?

Liver
Skin
Heart
Lungs

2. How many bones are there in the adult human body?

206
208
210
212

3. Which part of the brain is responsible for regulating balance and coordination?

Cerebrum
Cerebellum
Medulla
Hypothalamus

4. What is the main function of red blood cells?

Fight infections
Transport oxygen
Clot blood
Produce hormones

5. Which muscle is known as the strongest muscle in the human body based on its size?

Biceps
Quadriceps
Masseter
Gluteus maximus

6. What is the primary function of the large intestine?

Digest proteins
Absorb nutrients
Absorb water
Produce bile

7. Which hormone is primarily responsible for regulating metabolism?

Insulin
Adrenaline
Thyroxine
Cortisol

8. What is the smallest bone in the human body?

Stapes
Incus
Malleus
Humerus

9. Which blood type is known as the universal donor?

A
B
AB
O

10. What is the main function of the respiratory system?

Circulate blood
Digest food
Exchange gases
Produce energy
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