Animal Kingdom

The spinal cord is the extension of medulla oblongata through the neural canal of vertebrae it extends up to the urostyle. Like the brain, the…

Ten pairs of nerves coming out from the brain of the toad extend up to the peripheral region of the body. These nerves are called…

The brain structure of toad is mainly divided into three parts, such as the fore brain, mid brain and hind brain. 1. Fore brain: It…

The central nervous system of toad formed of the brain and the spinal cord. The part of the central nervous system which is enclosed within…

The nervous system of Toad requires a central coordination arrangement to conduct different organs efficiently. The nervous system an endocrine or hormone system conducts controls…

The transportation of carbon dioxide exactly the reverse process of oxygen transportation. That is, carbon-dioxide enriched blood is transported from the body cells towards the…

As a result of the entrance of air inside the lungs the air of the lungs gets oxygen. The moist vapor that remains in this…

At this stage from the alveoli carbon-dioxide comes out of the body of toad. Release of air or Expiration occurs in two steps: (A) First…

At this stage oxygen along with the air enters the lungs from the environment. Inspiration occurs in two steps. (A) First step: At this time…

Pulmonary Respiration System of Toad: Pulmonary respiration is breathing through the lungs, as human do. Lungs are the main respiratory organs of toad. The toad…