Term
|
Definition
| 22 days of intra uterine life |
|
|
Term
| In fetal heart pressure is more in which chamber |
|
Definition
|
|
Term
| Cresent shaped tissue that grows upto the endo cardial cushions is |
|
Definition
|
|
Term
| By about the end of 6 th week septum secundum finishes to develop leaving a permanant opening in the postero inferior suface called |
|
Definition
|
|
Term
| After septum secundum develops fully septum primum's fate |
|
Definition
| upper part degenerates and the lower part forms as a valve to the foramen ovale. |
|
|
Term
| As the baby is born due to functionality of lungs pressure in the right atrium drops and |
|
Definition
| pressure in the left atrium becomes more and this causes closure of formanen ovale usually about 3 months after birth. |
|
|
Term
| Fossa ovalis is the landmark in the adult heart where the foramen ovale used to be |
|
Definition
| but which is closed by septum primum |
|
|
