factorii intoarcerii venoase Flashcards

1
Q

infl. sistolei ventriculare

A

coboara planseul atrioventricular–> pres. cardiaca scade si sangele din vene va fi aspirat in atrii

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2
Q

infl. pomepi musculare

A

contractiile musc. scheletice

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3
Q

aspiratia toracica & presa abdominala

A

in inspiratie, presa abdominala produsa de diafragm creste p sangelui

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4
Q

infl. gravitatiei

A

pt. venele din partea sup. a corpului

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5
Q

infl. valvelor semilunare de pe traseul venelor situate sub nivelul inimii

A

impiedica refluxul sangelui venos spre vene

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