Posted in Biology, Human Body, Science, ScienceX

Human Body

#HumanBody

1. What is the name of the biggest part of the human brain – The cerebrum

2. The colored part of the human eye that controls how much light passes through the pupil is called the – Iris

3. What is the name of the substance that gives skin and hair its pigment – Melanin

4. The muscles found in the front of your thighs are known as what – Quadriceps

5. What substance are nails made of – Keratin

6. What is the human body biggest organ – The skin

7. The innermost part of bones contains what – Bone marrow

8. How many lungs does the human body have – Two

9. The two holes in your nose are called – Nostrils

10. The bones that make up your spine are called what – Vertebrae

11. The shape of DNA is known as – A double helix

12. The flow of blood through your heart and around your body is called – Circulation

13. The bones around your chest that protect organs such as the heart are called what – Ribs

14. What is the name of the long pipe that shifts food from the back of your throat down to your stomach – The esophagus

15. The outside layer of skin on the human body is called the – Epidermis

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