Chapter 7 Flashcards
what does aerobic mean ?
“with oxygen”
what is another name for the circulatory system ?
the cardiovascular system
what is the main organ of the circulatory system ?
the heart
what does the right side of the heart do ?
it pumps blood to the lungs to get oxygen
what does the left side of the heart do ?
it pumps oxygen rich blood through the body
how does the heart carry oxygen ?
via hemoglobin
an iron compound that helps carry oxygen throughout the blood & helps oxygen in the vessel
hemoglobin
what is the average beats per minute while at rest ?
72 beats per minute
when we work out, what is our goal ?
to increase our stroke volume, causing us to decrease our resting heart rate
the amount of blood that comes out of the push of your heart
stroke volume
what does blood get carried to and from the heart through ?
vessels
vessel that takes blood away from the heart
arteries
how do arteries deliver blood throughout the body
they branch out
once arteries branch out, they turn into ?
capillaries
what do capillaries do ?
they feed individual cells
once capillaries feed individual cells, they turn into ?
veins