formare vase pulmonare si valvule semilunare Flashcards

1
Q

perete post AS

A

se ingroasa => vena pulmonara primitiva care se bifurca in 2 ram - dr si stg
ram se bifurca in sup si inf => 4 vene pulmonare

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

prin cresterea AS

A

vena pulm primitiva si originea venelor pulmonare sunt inglobate => AS - 2 portiuni
neteda - consecinta inglobarii
trabeculata - atriul primitiv

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

ulterior , cele 4 vene pulm

A

se racordeaza la vasele pulmonului (provenote din mezenchim intrapulmonar)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

valvule semilunare

A

fuzionare sept aortico pulmonar cu cele 4 pernite endocardice de la nivelul stramtorii dintre bulb arterial si trunchi pulmonar =>
6 pernite endocardice

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

cele 6 pernite endocardice form

A

cele 3 valvule semilunare ale tr pulmonar (1 cuspid ant si 2 post)
cele 3 valvule semilunare de la nivelul aortei (2 ant si 1 post)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly