Category: Biology
Lymphatic System
The lymphatic system is like a network having lymphatic vessels, tissues that carry fluids called lymph (derived from Latin word lympha; it means water) towards heart. It is the responsibilities of lymphatic system to remove the interstitial fluid (lymph) from the tissues. The Lymphatic system is very close to capillary system. The organ contains lymphatic [...]
Heart Disease End Stage
Cardiopathy is a term used for heart diseases due to failure in supply of blood. This organ pumps and supply blood to all tissue of the body. If there is a little bit inefficiency in supplying the blood, it directly attacks at human brain and kidneys also. When this stage happens then in a matter [...]
Evolutionary Relationships1
Evolution is the change that appear in some one after breeding. It shows that how species are formed and how they get heredity from their parent and grand parent. These are different in different peoples . Sometime evolution have also variations. These variation occurs due to two main causes i.e mutation, genetic recombination and genes [...]
Nutrients, Food Absorption, Digestion
The human digestive system contains a long series of hollow organ. These hollow organs help the system to pass the food quickly towards stomach. It is the most important system of the body when we eat food, it reaches into our stomach. Here it changes into small pieces. The small pieces remain in to small [...]
How the Body Works
The human body is consisting of head, two arm, two legs and skeleton of bones. There are 206 bones in human body. The lower part has many bones in it. This is the simple introduction of human body. But the question is how to body work? For this purpose we shall know about its system. [...]
DNA Replication and the PCR.
DNA Replication is a biological term that is used to occur in every organism and also copy the DNA. Human cells contain 46 strand of DNA that is called Chromosomes. In this process two double strand molecules produce two identical copies of molecule. The starting point where this process begins is called Origin. These strands [...]
Transport system in plants
Transportation in plant is necessary feature in plant growth.The plant fulfills its requirement through roots as well as vascular tissue. This process occurs in short interval from cell to cell and in root where water and other nutrient absorb in leaves and covert them into food. Xylem and Phloem is the component in which food [...]
Lecture on the Eyes Part 1
The Eye is important organ of human which is directly related to brain. Eye is human camera. It sends information to the brain. Simply You can say that eye is like a box focus a light on its lens (pupil) . Its outer part is very tight and white substances named sclera. When the light [...]
Autonomic Nervous System and Cranial Nerves
The autonomic nerves system is used to control the whole human consciousness.It effects on human’s respiration, urination, perspiration and sexual reproduction. It has many other functions like breathing and mind using work. This system is divided more into two sub system. Besides them it has third subsystem which is come in to known recently after [...]
