Heart Flashcards
True or false?
All the tissues in body receive oxygenated blood from aorta when heart is in sistolic phase
False
Myocardium receives oxygenated blood from aorta in diastolic phase
Membranous part of interventricular septum is made up of ——
Connective tissue
Atrioventricular part of interventricular septum closes the gap between —— and ——
Right atrium and left ventricle
Right and left fibrous trogones of heart skeleton are interconnecting which openings respectively?
Right : right and left atrioventricular openings
Left: aortic opening and left atrioventricular opening
Right atrial space has not smooth surface because of —— , right ventricular space has not smooth surface because of ——
1-pectinate muscles
2-trabeculae caerneae
What are the names of smooth surfaces in right atrium and ventricular respectively?
Sinus of vena cava Conus arteriosus ( infindibulum)
What art the great vessels in the heart from anterior to posterior?
Pulmonary trunk
Aorta
Pulmonary veins
First branches of aorta ?
Coronary arteries
In ventricular diastolic and systolic phases respectively, which valves are open?
Ventricular diastolic phase ——> tricuspid and bicuspid valves
Ventricular systolic phase ——> aortic and pulmonary valves
When Anterior interventricular vein in the interventricular sulcus reaches to coronary sulcus it continuous with ———
Great cardiac vein
On the diaphragmatic surface great cardiac vein forms ———
Coronary sinus
In the coronary sulcus right marginal vein forms ———
It lies in coronary sulcus and drains into coronary sinus
Small cardiac vein
True or False?
SA and AV nodes are nervous cells
False
They are specialized myocardial cells
Which structures pierced the pericardium?
Vena cavas
Pulmonary trunk
Aorta
Pulmonary veins
