Only left aortic arches are present in

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(C) In mammals,the systemic arch is derived from the left fourth aortic arch,meaning only the left aortic arch persists. In birds,the systemic arch is

Vedclass · Accepted Answer

Mammals

Vedclass · Answer

(C) In mammals,the systemic arch is derived from the left fourth aortic arch,meaning only the left aortic arch persists. In birds,the systemic arch is derived from the right fourth aortic arch. In reptiles (including the order Crocodilia),both left and right systemic arches are present. Therefore,only mammals possess exclusively the left aortic arch.

Similar Questions

In which group of organisms is reserve food stored in the form of glycogen and fat?

$P$: Bats and whales are classified as mammals.
$Q$: The heart of a bat and a whale is four-chambered.

Which animals possess a well-developed echolocation system similar to that of bats?

Double vagina are found in

The only poisonous mammal is:

Vedclass Test Series

Exam Paper Generator

Online Exam Module