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
what is the lower body vein called ?
inferior venacava / lower venacava
what is the upper body vein called ?
superior venacava / upper venacava
what is the principle organ of the respiratory system ?
the lungs
since lugs aren’t muscles, they get help from ?
the diaphragm
what is the difference between a lifestyle disease and a cognitional disease ?
lifestyle: you acquire
cognitional: you’re born with
what is another way of saying heart problems ?
cardiovascular disease (CVD)
what is the most common cardiovascular disease ?
atherosclerosis
what is it called when your arteries get clogged up with cholesterol ?
artherosclerosis