In this article we will discuss about:- 1. Meaning and Classification of Leukocytes 2. Functions of Leukocytes 3. Diseases. Meaning and Classification of Leukocytes: WBC or leukocytes are body's protective system. They have the ability to "seek out and destroy" the foreign invader. Thus, they protect us from bacteria, virus, fungus and parasite 1. Granulocytes (contain granules) ― Polymorphonuclear: (i) [...]
In this article we will discuss about: 1. Meaning and Special Features of RBC 2. Basic Functions of RBC 3. Structure 4. Genesis 5. Variations 6. Deficiency. Meaning and Special Features of RBC: Red blood corpuscles (RBCs) also known as erythrocytes, contains hemoglobin, hence red in color. RBCs are: i. Biconcave disc-shaped ii. Mature red cell have: a. No nucleus [...]
In this article we will discuss about:- 1. Definition of Blood Velocity 2. Factors Effecting Blood Velocity 3. Methods of Measurement. Definition of Blood Velocity: It is the rate of blood flow through a given vessel. Blood flow is the volume of blood flowing through a particular vessel in given interval of time. Difference between the blood velocity and blood [...]