Cardiology (1) Flashcards
Brachiocephalic Trunk stems into what 2 arteries
Right sub Clav
Right Carotid
The anterior inter-ventricular artery stems from what
Left coronary Artery
The post-ventricular artery stems from what
Right Coronary Artery
the Iliac crest branches off where (L)
L4
Where does the aorta go through the diaphragm (T)
T12
What is coarctation of aorta
Decreasing blood flow to inferior body via stenosis
Deep veins structure (
Duplicated / Triplicated
in terms of lymphatic systems, what is found abundant in the capillaries
Lymphatic plexuses
the circulatory system consists of what (2)
Cardiovascular system
Lymphatic system
formation of the heart begins on what day
day 22
The epicardium + myocardium dervives from what
visceral mesoderm
Vasculogenesis
angioblasts differentiating into endothelial cells
Vasculogenesis occurs on what 2 days?
Day 17 + 18
What causes visceral / splanchnic mesoderm into angioblasts
Endoderm
When angioblasts differentiate into endothelial cells, what forms
2x Endocardial tubes
How is the primitive heart tube formed
Fusion of the 2x Endocardial tubes
How is the myocardium formed
Visceral mesoderm surrounding primitive heart tube
How is cardiac jelly formed
Secretion of CT from myocardium
The bulbus Cordis consists of what (2)
Truncus Arteriosus
Conus Arteriosus
The pericardial cavity consists of what (3)
Primitive Ventricle
Conus Arteriosus
Truncus Arteriosus
What does the sinus venosus form
Atrium walls Right
Smooth part of atrium is formed from what
Rough part of atrium is formed from what?
Sinus Venosus
Primitive atrium
Border between trabeculated + sinus vernarum (smooth part)
Crista Terminalis
The majority of the ventricular wall is formed from what?
Primitive ventricle
The trabeculated part of the ventricle is called what
Trabeculae carneae
Smooth walls of ventricles are formed from what
Conus arteriosus
Intussuception is what
By what week does intussuception forme
4 pulmonary veins incorporated into wall of L.atrium
Wk5
What seperates the L +R atrium?
Where does it outgrow from
Septum Primum
Dorsal wall
The foramen primum is what
connection between L+R atrium
What do cushions form from?
What do these fuse together to form?
Endothelium boundary expanding
Atrioventricular septum