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 […]
Comparison of Brain Between Toad, Lizard, Pigeon and Pig | Vertebrates
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Modification of Aortic Arches in Vertebrates – Discussed!
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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 […]