Microbiology: Definition, History and Importance of Microbiology
Microbiology is the study of organisms and agents that are too small to be visible with the unaided eye – that is, the study of microorganisms.
Microbiology is the study of organisms and agents that are too small to be visible with the unaided eye – that is, the study of microorganisms.
All the portal veins that carry their contents into liver collectively constitute the Hepatic Portal System.
The process of removal of chemical waste (mainly nitrogenous) from the body is known as excretion and the organ system involved is called Excretory System.
Population may be defined as a group of organisms belonging to one species which occupy a given area at a given time.
Blood group, also known as blood type, is a group of types of blood based on the presence and absence of blood group antigens in the surface (membrane) of the RBCs, and antibodies on the plasma.
Blood is defined as specialized connective tissue containing homogenous fluid composed of liquid substance known as plasma and the formed elements RBCs , WBCs and the platelets.
All the parts of the body that help in the transportation of various materials in the body, collectively constitute the Circulatory System.