What is Visceral Arches? Evolution of Visceral Arches Cyclostomes Elasmobranchs Bony fishes Amphibia Reptiles Birds Mammals Mammals, a diverse group of warm-blooded vertebrates, exhibit specific modifications in their skull, ear ossicles, and laryngeal structures that are distinct from other vertebrate groups. In mammals, the pterygoquadrate bone breaks into two parts: the alisphenoid, which becomes part … Read more
What is Respiratory System? The respiratory system is a complex network of organs and tissues in living organisms that is responsible for the exchange of gases, primarily oxygen and carbon dioxide, between the organism and its environment. It plays a crucial role in facilitating the intake of oxygen required for cellular respiration and eliminating carbon … Read more
The circulatory system is a vital component of vertebrates, consisting of two interconnected systems: the blood vascular system and the lymphatic system. While both systems play crucial roles in maintaining the body’s overall function, the circulatory system primarily refers to the blood vascular system. In vertebrates, the blood vascular system is a closed system characterized … Read more
The nervous system of a frog is a complex structure that controls and coordinates the various functions and activities of the frog’s body. It can be broadly divided into two main parts: the central nervous system (CNS) and the peripheral nervous system (PNS). The nervous system of the frog is adapted for its amphibious lifestyle. … Read more
The respiratory system of a frog is quite interesting because frogs have multiple ways to exchange gases with their environment. Here’s a brief overview: It’s important to note that while frogs have lungs, they rely heavily on their skin for gas exchange, especially when they are in water. This dual mode of respiration allows them … Read more
Have you ever wondered how the human body operates? How did we discover that the human body contains 206 bones? How do we know that DNA is our body’s genetic material? Zoology, the study of animals, has enabled us to comprehend our bodies and those of all other species. It is also beneficial to comprehend … Read more
Zoology is the biological discipline devoted to the study of animals and the animal kingdom. Also referred to as animal biology. Zoology is the study of the connection between the animal kingdom and their environments, including taxonomy, habits, structure, embryology, distribution, evolution, and extinct species. Zoology is the branch of biology concerned with animal life. … Read more
What is In Vitro Fertilization (IVF)? Why IVF is done? IVF is performed for various reasons related to infertility and certain health conditions. Here are some common reasons why IVF may be done: Additionally, for individuals who do not have a functional uterus or face significant health risks during pregnancy, IVF with a gestational carrier … Read more
What is Amniocentesis? (Amniotic Fluid Test) Sample for Amniotic fluid Examination (Amniocentesis) The purpose of the test Amniocentesis, the examination of amniotic fluid, serves various purposes in prenatal diagnosis and assessment. The test provides valuable information about the fetus, allowing healthcare providers to make informed decisions regarding the health and well-being of both the mother … Read more
What is Sensory Receptor? Definition of Sensory Receptor A sensory receptor is a structure or specialized cell that detects and responds to physical stimuli in the environment, both internally and externally. It converts these stimuli into electrical signals that are transmitted to the central nervous system for processing and perception. How Sensory Systems Work? Classification … Read more