what pumps yur blood around your body?
heart
What is the name of the biggest part of the human brain?
The cerebrum
The colored part of the human eye that controls how much light passes through the pupil is called the?
Iris
What is the name of the substance that gives skin and hair its pigment?
Melanin
The muscles found in the front of your thighs are known as what?
Quadriceps
True or false? The two chambers at the bottom of your heart are called ventricles.
True
What substance are nails made of?
Keratin
What is the human body’s biggest organ?
The skin
The innermost part of bones contains what?
Bone marrow
True or false? An adult human body has over 500 bones.
false
How many lungs does the human body have?
2
Another name for your voice box is the?
Larynx
The two holes in your nose are called?
Nostrils
Your tongue is home to special structures that allow you to experience tastes such as sour, sweet, bitter and salty, what is their name?
Taste buds
The bones that make up your spine are called what?
Vertebrae
The shape of DNA is known as?
A double helix
The flow of blood through your heart and around your body is called?
Circulation
The bones around your chest that protect organs such as the heart are called what?
ribs
What is the name of the long pipe that shifts food from the back of your throat down to your stomach?
The esophagus
True or false? Your ears are important when it comes to staying balanced.
True
The outside layer of skin on the human body is called the?
Epidermis