Inima

Question 1

funtiile apar. cardiovsc

Answer 1

distribuirea subst nutri si a O2 celulelor

colectarea produsilor tisulari de catabolism pt excretie

Question 2

ce rep inima pt aparatul cardiovsc

Answer 2

forta motrice

Question 3

ce rep arterele pt ap cardiovsc

Answer 3

conductele fe distributie

Question 4

rolul fundamental al inimii

Answer 4

DE A POMPA SG

Question 5

2 seturi valve inima+ rol

Answer 5

atrio-ventriculare + semilunare

impun deplasarea sg intr un singur sens

Question 6

valvele atrio-ventriculare?

Answer 6

mitrala si tricuspida

Question 7

valvele semilunare?

Answer 7

aortice si pulmonare

Question 8

ce fac valvele atrio-ventri

Answer 8

separa atriile de ventricule

Question 9

cand se deschis valv av?

Answer 9

diastola

Question 10

cand se inchis valv av?

Answer 10

sistola

Question 11

timpul sistolei?

Answer 11

contractie

Question 12

timpul diastolei?

Answer 12

relaxare

Question 13

rol valve semilunare?

Answer 13

permit expulzia sg in artere

Question 14

cand se deschid valv sl?

Answer 14

sistola

Question 15

cand se inchis valv sl?

Answer 15

diastola

Question 16

ce e debitul cardiac?

Answer 16

volumul sangelui expulzat de fiecare ventri intr un minut

Question 17

formula debit sange

Answer 17

volum sg pompat de un ventri la fiecare bataie x frecventa cardiaca

Question 18

volum-bataie medie

Answer 18

70 mL

Question 19

frecventa cardiaca normala

Answer 19

70-75 batai/min

Question 20

debit cardiac repaus

Answer 20

aprox 5L/min

Question 21

frecv cardi?

Answer 21

sub control nervos

Question 22

activ SNS

Answer 22

creste frecventa cardi

Question 23

activ SNPS

Answer 23

scade frecventa cardi

Question 24

in funct de ce variaza Volum-Bataie?

Answer 24

• forta de contractie ventriculare
• presiunea arteriala
• volumul de sg din ventricul la sfarsitul diastolei

Question 25

frecv cardi max?

Answer 25

200 batai/min

Question 26

volum-bataie max?

Answer 26

150 mL

Question 27

debit cardi max

Answer 27

30L/min

Question 28

cabd scade debitul cardiac

Answer 28

somn

Question 29

cand creste debitul cardiac

Answer 29

febra, sarcina, altitudine

Question 30

inima localizare

Answer 30

partea inferioada a mediastinului, asezata pe diafragma

Question 31

de catre ce e inconjurata inima

Answer 31

pericard

Question 32

unde este cavitatea pericardiala

Answer 32

intre foitele pericardului

Question 33

straturile inimii?

Answer 33

``` ext epicard int endocard mj miocard (gros) ```

Question 34

miocardul ventricular este mult mai ?? decat miocardul atrial

Answer 34

GROS

Question 35

din ce e form miocardul?

Answer 35

2 tipuri de celule miocard excitoconductor miocard contractil

Question 36

ce este miocardul excito cond ?

Answer 36

celule miocardice modificate capabile sa genereze si sa transporte impulsuri nervoase

Question 37

ce prop au celulele mio excito conduc?

Answer 37

- excitabilitate - automatism - conductibilitate

Question 38

in ce sunt org cel excito cond?

Answer 38

4 structuri - nodulul sinoatrial(sinosal) - nodulul atrioventricular - fasciculul His - reteaua Purkinje

Question 39

unde se afla nodulul sinosal?

Answer 39

in peretele atriului dr

Question 40

unde este nodul atrioventricular?

Answer 40

in aproprierea septului interatrial

Question 41

unde este fasciculul His?

Answer 41

porneste in continuarea nodului atrioventri si se gaseste in grosimea septului interventricular, unde se bifurca: ramura dr si stg

Question 42

unde este reteaua Purkinje?

Answer 42

provine din ramificarea fascicului His si se gaseste in grosimea miocardului ventricular

Question 43

ce Au toate cele 4 tipuri de structuri in care sunt org cel excito conductoare?

Answer 43

proprietatea de a descarca stimuli(automatism), dar cu frecvente diferite

Question 44

de cine este condusa inima in mod normal?

Answer 44

nodul sinoatrial

Question 45

care este frecventa la nodul sinoatrial?

Answer 45

70-80 batai/min

Question 46

ce ritm este la nodul sinoatrial

Answer 46

sinusal

Question 47

ce frecv este la nodul atrioventricular?

Answer 47

40 batai/min

Question 48

ce ritm este la nodul AV?

Answer 48

nodal/jonctional

Question 49

ce frecventa au fasc His si ret Purkinje?

Answer 49

25 batai/min

Question 50

ce ritm au fasc His si ret Purkinje?

Answer 50

idio-ventricular

Question 51

ce asig aparatul cardiovascular?

Answer 51

circulatia sg si a lmf in org