srce Flashcards

1
Q

endokart

A

krovno tkivo-notranja plast

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2
Q

miokart

A

mišični del

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3
Q

perikat

A

vezivno tkivo-ovojnica

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4
Q

kaj vpliva na delovanje srca

A

stres, avtonomno živčevje, ritmovniki, aktivnost

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5
Q

srčna mišica je….

A

sincicij

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6
Q

kako potuje signal

A

sinuatrialni vozel, atrijeventrikularen vozel, purkinjevih vlaknih v ventikla, iz ventriklov v srce in telo, počitelk

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7
Q

kaj so srčni spodbujevalniki

A

so spremenjene mišične celice, ki se samodejno vzdražijo in vzburijo krčenje sincicija

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8
Q

srčni utrip

A

čutimo razliko med večjim in manjšim pritiskom v žilah

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8
Q

EKG

A

zapis električnih sprememb v srcu

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9
Q

krvni tlak

A

je pritisk krvi na stene žil, ki je največji takoj za srcen

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10
Q

s čim merimo tlak

A

sfigonanometrom

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11
Q

visok krvni pritisk

A

hipertonija ali hipertenzija

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12
Q

parasimpatikus ima…

A

acetilholin

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13
Q

koronalni krvni obtok ima

A

srce

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