Pumonary trunk and aorta are attache by

Fill in the blanks: The pulmonary trunk and aorta are connected by _____________.

The opening of the pulmonary artery and Aorta are guarded by three .......... valves.

Foramen ovale 1. Connects the two atria in the foetal heart 2. is a condition in which the heart valves do not completely close 3. is a shallow depression in the interventricular septum 4. is a connection between the pulmonary trunk and the aorta in the foetus

The opening of the right and the left ventricles into the pulmonary artery and the aorta respectively are provided with the

Pulmonary aorta originates from

Pulmonary aorta in mammlian embryo communicates with aorta by a thin vessel called ductus arteriosus which later closes are remains in adult as

Pulmonary aorta in mammlian embryo communicates with aorta by a thin vessel called ductus arteriosus which later closes are remains in adult as