Embryo-3 Flashcards
The Right and Left common cardinal vein give off what?
Right and Left, Anterior/Posterior Cardinal veins
The right posterior cardinal vein becomes what?
hepatic vein posterior cardinal vein is from vitelline duct
The vitelline ducts become what?
hepatic sinusoids
The right and left Supracardinal veins are connected by two veins, after the connection, the superior left supracardinal vein is obliterated, leaving what venous system in place?
Azygous and Hemiazygous system
The left posterior cardinal vein is retained as what?
left superior intercostal vein
Where does the coronary sinus come from?
Left horn of sinus venosus
Left sacrocardinal veins makes the what?
Left Common iliac
Right Sacrocardinal veins makes the what?
Right Common iliac vein and part of the IVC
Right subcardinal, forms the renal segment of the ____________
IVC
The right subcardinal, hepatic sinusoids help make up what?
IVC
What is the superior mesenteric vein and portal vein from?
vitelline veins
What do the 3 arches make?
3: Right and Left common carotid arteries, R and L internal cardinal vessels
4: Right Subclavian artery, Arch of the aorta
6: R and L pulmonary arteries, Ductus Arteriosus
Somitomeres make what?
Somites are what?
Somitomere make the head muscles, the first seven segments of paraxial mesoderm
Somites differentiate into sclerotome, myotome, and dermatome
The myotome of the paraxial mesoderm splits into what?
The two pieces make what
Epiaxial and hypaxial
Hypaxial makes the flexor muscles (supplied by the ventral rami)
Epiaxial makes the extensor muscles (supplied by the dorsal rami)
What syndrome is this, and what is missing?
Poland syndrome, pec minor
What disease is this?
Pectus carinatum
