Directions
Your face, chest, and kneecaps are all located on this side of your body.
Front (Anterior)
Made up of 206 bones, this system gives your body its shape and stops you from collapsing into a puddle of mush
Skeletal System
This fist-sized muscle beats about 100,000 times a day to pump blood.
Heart
The brain is safely locked inside and protected by this hard, bony structure.
Skull
When your body gets way too hot from exercising, it does this to cool your skin down.
Sweating
Your shoulder blades and calves are located on this side of your body.
Powered by the heart, this system moves blood, oxygen, and nutrients all around your body.
Cardiovascular
You have two of these in your chest, and they expand like balloons every time you inhale.
Lungs
The heart and the lungs are both located inside this upper cage-like region of the body.
Chest
Your red blood cells act like delivery trucks to carry this specific, vital gas from your lungs to the rest of your body.
Oxygen
Your head is located at this end of your body compared to your feet.
Top (Superior)
Your lungs are the main star of this system, which allows you to breathe in oxygen.
Respiratory
Weighing about 3 pounds, this organ acts as the main "computer" or control center for everything you think and do.
Brain
The biceps, triceps, and deltoid muscles are all located on this specific limb.
Arm
The main job of your teeth and saliva is to start doing this to your food before you even swallow it.
Breaking it down (Chewing/Digesting)
Your skin is on the outside of your body, while your skeleton is located here.
Inside (Deep)
This system takes the hamburgers and pizza you eat and breaks them down into energy your cells can use.
Digestive
Believe it or not, this is actually the largest organ on your body, covering you completely from head to toe.
Skin
Your liver, stomach, and intestines are all located in this lower belly region.
Abdomen
Your muscles are attached to your bones by tough cords so that when the muscle pulls, it creates this.
Movement
If you drew an invisible line straight down the exact middle of your body from head to toe, you would divide it into these two equal halves.
Left and Right (Midline)
Led by the brain, this system sends fast electrical signals to tell your muscles when to move.
Nervous
Food travels down your throat and lands in this acid-filled, J-shaped pouch to be churned up.
Stomach
These two small, bean-shaped organs sit in your lower back area and are responsible for filtering blood to make urine.
Kidneys
The human body loves stability. Whether it is a freezing winter day or a scorching summer afternoon, your body works hard to keep your internal temperature right around 98.6°F. What is the general biology term for this state of internal balance?
Homeostasis