The muscular system of Columba livia, also known as the domestic pigeon, is similar to that of most birds. Birds have a large number of flight muscles that allow them to generate the powerful forces necessary for flight. Other muscles…
The nervous system of Scoliodon consists of three parts : 1. Central nervous system. 2. Peripheral nervous system. 3. Autonomic nervous system. 1. Central Nervous System of Scoliodon It includes the brain and spinal cord of the Scoliodon. A. The…
The main receptor or sense organs of Scoliodon include (i) olfactory organs, (ii) eyes, (iii) ears, (iv) neuromasts or lateral line organs, and (v) ampullae of Lorenzini. 1. Olfactory Organs A pair of nasal or olfactory sacs are the main…
The excretory and reproductive systems are so closely related to each other in vertebrates that they are considered together under the name of the “urinogenital system”. Male Urinogenital System of Scoliodon Diagram A. Male Excretory System A pair of kidneys…
The nervous system of a frog, like other vertebrates, is composed of the central nervous system (CNS), the peripheral nervous system (PNS), and the sympathetic nervous system or the autonomic nervous system. In this article, we will learn about the…
In this article about the frog, we will discuss the urinogenital system of frog (Hoplobatrachus tigerinus or Rana tigrina). What is Urinogenital System? The urinogenital system is the combination of the excretory system and the reproductive system. Though both systems…
Blood Circulatory System of Frog The blood circulatory system of frog is closed. The whole blood circulatory system of frog consists of blood, heart, arterial system, venous system. Blood of Frog It is the chief circulatory fluid of the body.…
Labeo rohita, commonly known as the Rohu, is a freshwater fish species. In this article, we will learn about the respiratory system of Labeo rohita or commonly known as “Rohu” fish or “Rui”. Like other fish, Labeo rohita possesses a…
Abstract This report contains a field visit to a local fish market, Mirpur-1 and fish arat of Diyabari, Dhaka. As there are tons of rivers in Bangladesh and the country stands on the Bay of Bengal, fish are very available…
In this article, we will learn about the respiratory system of frog. What is the Respiratory System? The respiratory system is a physiological system by which an animal intakes oxygen and releases carbon dioxide to produce energy in order to…
In this article, We will learn the external morphology of frog (Hoplobatrachus tigerinus or Rana tigrina) which is commonly known as the Indian Bull Frog. Rana tigrina is the previous scientific name of the Indian Bull Frog but it is…
In this article of Labeo rohita, we will learn about the urinogenital system of Labeo rohita. Labeo rohita is a carp fish whose common name is Rohu or Rui. What is Urinogenital System ? Urinogenital system is a system of…
In this article on pigeons, we will learn about the structure, types, development, and uses of feathers in pigeons (Columba livia). Columba livia is the scientific name of the Indian Rock Pigeon. Feathers play a crucial role in pigeons, as…
Columba livia is the scientific name of the Indian Rock Pigeon. In this article, we will learn about the Skin and Exoskeleton of Columba livia. They are Aves under the Columbiformes order. Skin of Columba livia fig: Skin of pigeon…
Columba livia is the scientific name of the Indian Rock Pigeon. In this article, we will learn about the External Morphology of Columba livia. They are Aves under the Columbiformes order. Systematic Position Kingdom: Animalia Phylum: Chordata Class: Aves Order:…
