It's located a little to the left of the middle of your chest, and it's about the size of your fist.It is sort of like a pump, or two pumps in one. It pumps blood around your body.
heart
helps us breathe
lungs
Bones that protect your lungs, digestive system, and heart. There are 12 pairs and act like a cage of bones around your chest
ribs
toe and finger bones
phalanges
_____ are a set of strong bands of muscles lining the walls of your abdomen. They're located toward the front of your body, between your ribs and your pelvis
abdominal muscles
Movement of blood through the heart and around the body
circulation
Brings oxygen into our bodies
inhalation
Shoulder blade
scapula
Upper arm bone, connects to elbow
humorous
muscle is in the back of your lower leg, behind your shin bone
calf muscle
The blood vessels that carry blood away from the heart
arteries
Sends carbon dioxide out
exhalation
knee cap
patella
wrist bones
carpals
a large muscle of the front of the upper arm
bicep
The blood vessels that carry blood back to the heart
veins
exchange of oxygen and carbon dioxide
respiration
hand bones
Metacarpals
Largest bone in the body
femur
muscle located on the back of your upper arm
tricep
The amount of chambers in the heart
4
the gas we naturally produce and need to remove when our bodies use oxygen for energy
carbon dioxide
foot bones
metatarsals
Larger bone in lower leg
tibia
muscles that are a group of three muscles that run along the back of the thigh from the hip to just below the knee
hamstring