Tag Archives | Vertebrates

Comparison of Brain Between Toad, Lizard, Pigeon and Pig | Vertebrates

Let us learn about the comparison of brain between toad, lizard, pigeon and pig. Comparison # Toad: 1. Forebrain: The two olfactory lobes are fused together anteriorly. Olfactory peduncle is absent. These lobes are responsible for the sense of smell. 2. Cerebral Hemispheres: Cerebral hemispheres are divi­ded by a longitudinal fissure. The roof of the hemisphere is thick, smooth and [...]

By |2016-07-22T08:09:05+00:00July 22, 2016|Mammals|Comments Off on Comparison of Brain Between Toad, Lizard, Pigeon and Pig | Vertebrates
Read More

Modification of Aortic Arches in Vertebrates – Discussed!

In this article we will discuss about the modifications of aortic arches in vertebrates. The basic fundamental plan of the aortic arches is similar in different vertebrates during embryonic stages. But in adult the condition of the arrangement is changed either being lost or modified considerably. The number of aortic arches is gradually reduced as the scale of evolution of [...]

By |2016-07-22T08:09:03+00:00July 22, 2016|Mammals|Comments Off on Modification of Aortic Arches in Vertebrates – Discussed!
Read More
Go to Top