sistemul cardiovascular

Question 1

dimensiunile inimii

Answer 1

forma conica
marime de pumn
mai putin de 500g
pozitie oblica

Question 2

intre ce coaste e inima

Answer 2

II si V

Question 3

miocard (i)

Answer 3

in interior o retea de fibre fine de tesut conj ce apartin scheletului fibros conecteaza cel musculare
in jurul valvelor si emergenta vaselor mari - inele de tesut fibros impletite

Question 4

endocardul

Answer 4

strat endotelial peste un strat conjunctiv

Question 5

pericardita

Answer 5

inflamatia pericardului

Question 6

endocardita

Answer 6

inflamatia valvelor

Question 7

auricula

Answer 7

la atrii , o urechiusa care se umple cu sange

Question 8

in ce se divide arcul aortic

Answer 8

-trunchiul brahiocefalic
-artera carotida comuna stanga
-artera subclaviculara stanga

Question 9

codoaje tendinoase

Answer 9

colagen, de culoare albicioasa

Question 10

prolaps de valva mitrala

Answer 10

cand se lezeaza si se misca retrograd

Question 11

artere cardiace/coronare
vene cardiace/coronare

Answer 11

artere coronare
venele cardiace

Question 12

tromboza coronariana

Answer 12

cand arterele coronare sunt obstructionate de cheag de sange

Question 13

arterele coronare

Answer 13

artera coronara dreapta
ramura marginala
ramurca descendenta
ramura circumflexa

Question 14

venele cardiace

Answer 14

sinus coronarian
vena cardiaca mare
posterioara
mijlocie
mica

Question 15

venele cardiace sunt anterior/posterior si superior/inferior de arterele coronariene

Answer 15

anterior si superior

Question 16

celulele miocardice

Answer 16

mai scurte, mai late, mai ramificate, interconectate
-discuri intercalare
-jonctiuni gap
-desmozomi

Question 17

nodul sinoatrial

Answer 17

pacemaker / stimulator cardiac
autoritmicitate
se depolarizeaza de 70-80 ori/min
unda stabileste ritmul sinusal

Question 18

nodul atrioventricular

Answer 18

in septul interatrial

Question 19

fasciculul his

Answer 19

septul interventricular - format din doua ramuri

Question 20

fibrele pukinje

Answer 20

se distribuie in miocardul ventricular

Question 21

unda p

Answer 21

ascendenta
depolarizarea si contractia atriilor
transmiterea impulsului de la SA la AV

Question 22

complexul QRS

Answer 22

descendent, ascendent, descendent
depolarizarea ventriculilor

Question 23

unda T

Answer 23

deflexiune alungita
repolarizarea ventriculara

Question 24

aritmie

Answer 24

tulburare de ritm cardiac

Question 25

volum bataie

Answer 25

cantitatea de sange pompata in cursul unei sistole 70 ml

Question 26

debit cardiac

Answer 26

cantitatea de sange pompata intr un minut 5250 ml

Question 27

de cate ori bate inima pe minut

Answer 27

70-75 ori

Question 28

sufluri

Answer 28

zgomote cardiace anormale

Question 29

venulele

Answer 29

au perete in care t muscular si elastic este mai subtire decat la arteriole

Question 30

tunicile vaselor de sange

Answer 30

tunica interna- epiteliu pavimentos pe membr bazala tunica medie- cel musc netede si fibre eleastice tunica externa- tesatura laxa e fibre de colagen

Question 31

arterele

Answer 31

-tunica interna: epiteliu pavimentos + t elastic -tunica medie: strat gros de muschi neted si t elastic -tunica externa: colagen si t elastic -au peretele mai gros ca al venelor - datorita stratului mijlociu

Question 32

arteriole

Answer 32

endoteliu si muschi neted

Question 33

venele

Answer 33

tunica externa mai mare ca a arterelor, tunica medie mai mica

Question 34

cat sange e stocat la nivelul venelor

Answer 34

60%

Question 35

presiunea sistolica

Answer 35

120mmHg

Question 36

presiunea diastolica

Answer 36

80mmHg

Question 37

pulsul

Answer 37

unda de presiune data de contractia si relaxarea ventriculului stang

Question 38

tahicardie bradicardie

Answer 38

puls rapdi puls lent

Question 39

cati L de sange

Answer 39

5L

Question 40

ce intra in vena porta

Answer 40

vena gastrica vena splenica vena mezenterica superioara vena mezenterica inferioara

Question 41

ce intra in mezenterica inferioara

Answer 41

vena sigmoidiana venele rectale superioare

Question 42

ce intra in mezenterica superioara

Answer 42

vena colica dreapta vena colica mijlocie vena ileocolica vena apendiculara vena pancreatico-duodenala vena jejunala si ileala