blood
what is the protein that is red
hemoglobin
why is the heart a vital organ
because it is what keeps you alive
what do Arteries do
carry blood away from the heart
how many times dose the heart beat in one minute
60 to 100 per min
what is the name of the body defense team
white blood cells
how does it pump blood through your body
it pumps blood by contracting and decontracting
what do veins do
carry blood to the heart
what is a normal blood pressure range
the top number less than 120 and bottom pressure less than 80
what are the small cells that fragment and clump together
platelets
what are the four muscular sections in your heart
right atrium, left atrium, right ventricle, and left ventricle.
what do veins do with deoxygenated blood?
carry deoxygenated blood from the body to the heart, where it can be sent to the lungs
how does the heat pump beat
an electrical signal travels from the top of the heart to the bottom.
what are the names of the cells that float around
plasma
how big is your heart
the size if your fist
what do veins do with oxygenated blood?
take oxygenated blood from the lungs to the heart.
what are the tiny organisms called that are in your body
cells
what is the part of the heart that pumps the blood?
the ventricle
what do arteries do
spread oxygen-rich blood to your body.