In this article we will discuss about the respiratory system in toad. This will also help you to draw the structure and diagram of respiratory system in toad. Respiration is the exchange of oxygen and carbon dioxide between the toad and its environment. Oxygen is taken into the body and carbon dioxide is given off. Every cell of the body [...]
The following points highlight the three main parts of toad’s nervous system (With Diagrams). The parts are: 1. The Central Nervous System 2. The Peripheral Nervous System 3. The Autonomic Nervous System. Part # 1. The Central Nervous System: This is composed of a hollow median tube, the anterior enlarged part of which is known as the brain and the [...]
In this article we will discuss about the endocrine system of toad. The endocrine (endos = within; krine = separate) system includes a number of ductless glands which secrete chemical substances called hormones (hormao —excite) directly into the blood stream. They are thus distinguished from the exocrine glands, such as liver, which pour out their secretions externally through ducts. The [...]