In this article we will discuss about Mammals: 1. Introduction to Mammals 2. Locomotion in Mammals 3. Sense Organs 4. Hearing and Balance 5. Origin. Contents: Introduction to Mammals Locomotion in Mammals Sense Organs in Mammals Hearing and Balance in Mammals Origin of Mammals 1. Introduction to Mammals: Mammals occupy the highest position in the ladder of evolution. The structural [...]
Let us learn about the comparison of heart between lata, toad, lizard, pigeon and pig. Comparison # Lata: 1. Location: Heart is situated ventral to the oseophague in the pericardial section of the coelom. 2. Covering: The heart is covered by a transparent protective covering, called pericardium. It is a single layer in fish. Within pericardium there is a pericardial [...]
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 [...]