Home
Class 12
BIOLOGY
In mammalian embryo the pulmonary aorta ...

In mammalian embryo the pulmonary aorta communicates with carotico-systemic aorta by a narrow ductus arteriosus,in the adult this connection closes leaving `:-`

A

Carotico-pulmonary aperture

B

ligamentum arteriosus

C

fossa ovalis

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • BIOTECHNOLOGY : PRINCIPLES AND PROCESSES

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|133 Videos

  • BREATHING AND EXCHANGE OF GASES

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|199 Videos

Similar Questions

Explore conceptually related problems

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