![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body](https://cdn.quizly.co/wp-content/uploads/2022/10/08203401/If-You-Can-Get-1520-On-This-Quiz-On-Your-First-Try-You-Definitely-Know-A-Lot-About-The-Human-Body.jpg)
The human body is an amazing machine that is constantly working to keep us alive and healthy. Every day, our bodies perform countless functions without us even realizing it. From keeping our hearts beating to digesting our food, our bodies are always working hard to keep us alive and healthy.
There are many things we can do to keep our bodies healthy and functioning properly. Eating a healthy diet and getting plenty of exercise are two of the most important things we can do for our health. Getting regular checkups and screenings are also important in order to catch any problems early. By taking care of our bodies, we can live long and healthy lives.
You may know what goes into your body every day. But do you know what's going on inside your body? Take this science quiz to find out if your knowledge about health and the human body is up to speed.
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Get PremiumIf You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body Questions
True or false: Eating hot sauce regularly causes stomach cancer.
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body Hot sauce](https://cdn.quizly.co/wp-content/uploads/2018/09/10143122/Hot-sauce.jpg)
True
False
The small intestine is part of which organ system in the human body?
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body Small intestine](https://cdn.quizly.co/wp-content/uploads/2022/10/08154839/Small-intestine.jpg)
Nervous system
Digestive system
Skeletal system
Lymphatic system
True or false: Human facial hair grows faster than any other hair on the body.
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body shaving](https://cdn.quizly.co/wp-content/uploads/2018/02/15011209/shaving.jpg)
True
False
What is the largest organ of the human body?
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body human body](https://cdn.quizly.co/wp-content/uploads/2018/06/05231526/human-body.jpg)
Skin
Liver
Heart
Ribcage
How many cells are in the human body?
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body Stem cells](https://cdn.quizly.co/wp-content/uploads/2022/10/08155521/Stem-cells.jpeg)
15 billion
100 billion
1 trillion
37 trillion
True or false: You can do eye exercises to improve your vision.
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body Eye Color Vision](https://cdn.quizly.co/wp-content/uploads/2020/03/01211356/Eye-Color-Vision.jpg)
True
False
True or false: The "Lumbar Curve" is located in the leg on the human body.
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body Spine](https://cdn.quizly.co/wp-content/uploads/2018/05/15012315/human-body.jpg)
True
False
What is another word for the shoulder blade in the human body?
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body shoulder blade](https://cdn.quizly.co/wp-content/uploads/2022/10/08155844/shoulder-blade.jpg)
Femur
Humerus
Scapula
Phalange
The presence of lycopene is one of this fruit's biggest benefits. Which of these fruits helps battle cancer and heart disease?
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body Health, Heart Disease](https://cdn.quizly.co/wp-content/uploads/2020/10/19185429/Heart-Health.jpg)
Radish
Tomato
Jicama
Onion
What is the proper term for vomiting blood?
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body blood](https://cdn.quizly.co/wp-content/uploads/2018/10/24005634/blood.jpg)
Hemocoel
Hemocyanin
Hematemesis
Hemacytometer
Here's the halfway point! Exposure to sunlight helps a person improve their health because...
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body Sunbathe relaxing sunbathing beach](https://cdn.quizly.co/wp-content/uploads/2018/07/23165218/Chilling-at-the-beach.jpg)
The infrared light kills bacteria in the body
The pigment cells in the skin get stimulated and produce a healthy tan
The ultraviolet rays convert skin oil into vitamin D
What is the largest bone in the human body?
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body skeletons](https://cdn.quizly.co/wp-content/uploads/2017/11/06020923/skeleton-e1509905400664.jpg)
Femur
Fibula
Scapula
Tarsal
A tiny wonder, this food is one of the most nutrient-dense on the planet. It's also been noted for helping people lose weight. Which food are we talking about?
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body seeds](https://cdn.quizly.co/wp-content/uploads/2022/05/23152731/seeds.jpg)
Snow peas
Sunflower seeds
Chia seeds
Sprinkles
Want shinier hair and clearer skin? Consider adding this fruit to your diet.
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body skin hair and nails](https://cdn.quizly.co/wp-content/uploads/2018/10/24005816/skin-hair-and-nails.jpg)
Lime
Strawberry
Mango
Apple
What invertebrate was (and still occasionally is) applied to the human body as part of medical treatment for disease?
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body Starfish or sea star](https://cdn.quizly.co/wp-content/uploads/2022/10/08202301/Starfish.jpeg)
Snails
Hook worms
Sea anemone
Leeches
True or false: If you are impaled by something, you shouldn't pull it out of your body yourself.
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body Hospital surgery](https://cdn.quizly.co/wp-content/uploads/2021/06/11230052/nn_mfi_california_rationing_care_201220_1920x1080.jpg)
False
True
True or false: Milk is essential to your health.
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body drinking milk dairy](https://cdn.quizly.co/wp-content/uploads/2022/10/08202623/drinking-milk-dairy.jpg)
True
False
True or false: The human body has four lungs.
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body breathing fresh air](https://cdn.quizly.co/wp-content/uploads/2018/03/13183020/smelling-fresh-air.jpg)
True
False
What happens to your brain when you sleep?
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body Sleeping](https://cdn.quizly.co/wp-content/uploads/2017/11/06113014/sleeping-e1509939031223.jpg)
It slows down so much that your thoughts become barely perceptible.
Your mind wanders, free of constraints. It's why dreams can be so strange.
Parts of the nervous system switch on, creating a sequence of healing cycles.
It powers off — you're out like a light.
Last one: what does the endocrine system do in the human body?
![If You Can Get 15 on This Quiz on Your First Try, You Definitely Know a Lot About Human Body Endocrine system](https://cdn.quizly.co/wp-content/uploads/2022/05/19222451/Endocrine-system.jpeg)
It's made up of nerve cells that transmit electrical signals around the body.
It's made up of glands that produce and secrete hormones.
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