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Qaagi - Book of Why

Causes

Effects

the vein valvespreventthe back flow of blood

The venous valvespreventthe back flow of blood

how valves of a veinpreventthe back flow of blood

special valvespreventthe flow of blood

your damaged valves(passive) caused bythe flow of blood

that are demarcated by valvesto preventthe back flow of blood

Normal valveswould prevent backflow of the blood

valves ( greypreventthe back flow of blood

The valves ... the onespreventthe back flow of blood

that they must have valvesto preventthe back flow of blood

Valves purpose isto prevent backflow of blood

Presence of Valvesto prevent backflow of blood

the valves ... ableto preventthe back - flow of blood

These valves ... very essentialto preventthe back flow of blood

mind valvespreventthe back flow of blood

Semilunar valves ... presentto preventthe back flow of blood

Valves are present in veinsto preventthe back flow of blood

The function of the valves in the heart areto preventthe back flow of blood

Some veins contain valvesto prevent backflow of blood

• Veins have valves at intervalsto preventthe back flow of blood

All arteries contain valvesto preventthe back - flow of blood

4 ) Valves within the heartpreventthe back flow of blood

Valves Aortic Valvepreventsthe back flow of blood

a score of Valves are neededto preventthe back - flow of blood

Heart needs valvesto prevent backflow of blood

often contains valvesto preventthe back flow of blood

single way valvespreventthe back flow of blood

watch - pocket valvespreventthe back flow of blood

two sets of valvespreventthe back flow of blood

i.e. failure of the valvesto prevent backflow of blood

The latter two valvespreventthe back flow of blood

while the mitral valves shuts downto preventthe back flow of blood

muscles contract ... the valvespreventthe back flow of blood

The bicuspid and tricuspid valvesprevent backflow of the blood

the one - way valves in the veins that are designedto preventthe back flow of blood

one - way valves closeto preventflow of the blood

a series of one - way valvespreventthe back flow of blood

while heart , arteries and veins have valvesto preventthe back - flow of blood

The main function of the valves in veins isto prevent backflow of blood

The general function of heart valves isto preventthe back flow of blood

to heart attack , stroke or deathcould resultto heart attack , stroke or death

to either a heart attack or strokeultimately leadingto either a heart attack or stroke

to hypertension , stroke or heart attackleadsto hypertension , stroke or heart attack

to heart attack or stroke if the buildup is severe enoughcan leadto heart attack or stroke if the buildup is severe enough

to heart and brain damage in people at risk for heart attack and strokemay leadto heart and brain damage in people at risk for heart attack and stroke

in serious consequences such as stroke , heart attack and even deathresultingin serious consequences such as stroke , heart attack and even death

to various cardiac issues including stroke and heart attackcan leadto various cardiac issues including stroke and heart attack

angina or a heart attackcausingangina or a heart attack

to heart attack and other complicationsleadsto heart attack and other complications

to heart attack and other diseasesresultingto heart attack and other diseases

a coronary heart attackmight causea coronary heart attack

to a heart attack which is fatal in most casesleadingto a heart attack which is fatal in most cases

heart diseases and also of heart attackcan causeheart diseases and also of heart attack

in an acute heart attack or worse , sudden deathresultingin an acute heart attack or worse , sudden death

the formation of blood clotspreventsthe formation of blood clots

in chest pain or even in cases severe restriction ... to heart attackresultsin chest pain or even in cases severe restriction ... to heart attack

chest pains which when not treated properly may lead to the formation of clot hence causing heart attackcausingchest pains which when not treated properly may lead to the formation of clot hence causing heart attack

issues that most likely result in having heart attacks and/or strokescreatesissues that most likely result in having heart attacks and/or strokes

a technology that detects a person 's pulse by measuring variations in the brightness of the person 's face thought(passive) to be caused bya technology that detects a person 's pulse by measuring variations in the brightness of the person 's face thought

in strokes or heart attacksresultingin strokes or heart attacks

chest pain or anginacauseschest pain or angina

high blood pressure leading to the heart disease and strokecauseshigh blood pressure leading to the heart disease and stroke

deep vein thrombosis ( DVT ) , pulmonary embolus ( PE ) , heart attacks or strokescausingdeep vein thrombosis ( DVT ) , pulmonary embolus ( PE ) , heart attacks or strokes

stroke or other problemsmay causestroke or other problems

stroke or heart failurecan ... causestroke or heart failure

in an Ischaemic Strokeresultsin an Ischaemic Stroke

the stroke and/or death of the heart tissuecausingthe stroke and/or death of the heart tissue

permanent damage to a limbcausepermanent damage to a limb

cuff pressure(passive) caused bycuff pressure

to heart disease and heart attacksleadsto heart disease and heart attacks

in tissue damage or deathcan resultin tissue damage or death

relief in paincausesrelief in pain

to gangrene and deathcan leadto gangrene and death

the death of tissuecausingthe death of tissue

to physical deathleadingto physical death

in the prey ’s deathresultsin the prey ’s death

to a condition known as pulmonary embolism ( PEleadingto a condition known as pulmonary embolism ( PE

your heart to work harder and raising your blood pressurecausingyour heart to work harder and raising your blood pressure

variations in the brightness of the face thought(passive) to be caused byvariations in the brightness of the face thought

A heart murmur(passive) is created byA heart murmur

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