heart facts
why does the human need a heart
For the human body to have a right amount of blood
70 to 190
what makes you heart beat
the cardiac conduction system
what are the things blood travel threw
the vains
what does the lungs need from the heart to function
Blood
what is the thin layer that covers the extirior of the heart
pericardium
how much much times does the heart beat per day
100,000 times
in how much parts is the heart split up in
4 chambers
what helps the blood keep moving
valves
what does the heart carry along with oxygen
nutrients
what is the pulmonary system
it is a loop from the heart back again
what are the ways the human hearts heartbeat could get disrupted
mycordial infection or a heart attack
how does a pumping cycle start
when an oxygen depleted blood enters the heart
how much valves are there
4
where is the oxygen and nutrients caried
to evry cell in your body
what lines the inside walls
the enndocardium
how much times does the heart beat per year
40,000,000 times
what are the chambers called
the atrium and the ventricles
what is blood rejuvenated by
air
from what ventricle does the blood go to the pulmonary atarie to pump the blood to the lungs
the right ventricle
from what chamber does the blood arive from
right atrium
how much times does the heart beat per lifespan
3,000,000,000 times
what does the top and Botton chamber do
the top receive the blood and the bottom pumps blood out
what are the four valves called
the pulmonary, mitral, tricuspid, and aortic valves
from what chambers does the blood transfer to the lungs
the pulmonary arteries