Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
20 Cards in this Set
- Front
- Back
|
cardio system is dervided from the ?
|
mesoderm
|
|
|
What type of folding results in endocardial tubes lying ventral in embryo?
|
lateral and cephalocaudal
|
|
|
5 primitive regions of the embryological heart?
|
truncus arterious
bulbus cordis primitive ventricle primitive atrium sinus venosus |
|
|
Most common type of atrial septal defect?
|
patent foramen ovale
|
|
|
What forms the walls of the patent foramen ovale?
|
walls of the septum primum and septum secundum
|
|
|
What 3 entities make up the atrial septum?
|
septum primum, septum secundum, and AV cushions
|
|
|
What three entities make up the interventricular septum?
|
aorticopulmonary septum, right and left bulbar ridges and AV cushions
|
|
|
truncus arteriosus -->
|
ascending aorta and pulmonary trunk
|
|
|
bulbus cordis -->
|
smooth parts of left and right VENTRICLES
(conus arteriosus) |
|
|
primitive ventricle -->
|
trabeculated parts of left and right VENTRICLE
|
|
|
primitive atria -->
|
trabeculated left and right atria
|
|
|
sinus venosus -->
|
smooth part of the right atrium, coronary sinus, oblique vein
|
|
|
Aortic arch 1 -->
|
maxillary artery
|
|
|
aortic arch 2
|
stapedial and hyoid artery
|
|
|
3rd aortic arch
|
common carotid and proximal part of internal carotid
|
|
|
4th aortic arch
|
left --> aortic arch
right --> proximal part of the right subclavian artery |
|
|
6th aortic arch
|
proximal part of pulmonary arteries and on left --> ductus arteriosus
|
|
|
paired dorsal aortae?
|
form descending aorta
|
|
|
cardinal veins?
|
anterior --> internal jugular and superior vena cava
posterior --> infrerior vena cava, common ilioac, azygous and renal veins |
|
|
vitelline veins?
|
ductus venosus
hepatic sinusoids inferior vena cava portal vein superior and inferior mesenteric veins |
