What is Cell Theory ? How was the Cell discovered ? - if you also have the same kind of question, stay reading this article because your every doubt is going to be clear in this article which cover about cell theory , discovery of cell & principles of cell theory . Biology (Bio-life, logos-study) is the study of living organisms. All the living organisms in this universe without exception are made-up of very small compartments called cells. 

What are the Sociological Aspects of Physical Education ? - if you also have the same doubt, stay tunned with this article because your every doubt is going to be clear in this article which cover about  social aspects of physical education. Aristotle called man a social animal. Society is a must for humans because unlike other organisms, they are not self-sufficient in meeting out their basic needs. No man can live a recluse's life.  But... Before knowing more about Sociological Aspects of Physical Education , one should know what is physical education .  So lets get started...

If you are searching for roles of Motivation in Sports Psychology , then you are at the correct place because we are going to explain the role of motivation in sports . If you have any doubt related to roles of Motivation in Sports Psychology in Physical Education, your all doubt are going to be clear in this article. So lets get started... But before knowing more about 11+ weird roles of Motivation in Sports Psychology , you should know what is Psychology . What is Psychology ? Psychology is derived from Latin word 'psyche' and 'logas' which means soul study'. Today psychology is considered as the science of behaviour. This definition has passed through many stages. According to Wikipedia , Psychology  is the science  of mind  and behaviour  and it  includes the study of conscious  and unconscious  phenomena together with feelings and thoughts .

If you have a question that " What are the two types of Plant Tissues ? " or any question related to the two types of plant tissues, then you are at the correct place because we are going to discuss about the classification of plant tissues . But before discussing that " What are the two types of Plant Tissues ? ", you should know about what is Plant Tissue .

 In this article, you are going to read about the different types of diseases and their impact on us. But before that, you should be aware that what is disease. What is Disease ? A disease is a particular abnormal condition, a disorder of a structure or function that affects part or all of an organism. The causal study of disease is called pathology . Disease is often construed as a medical condition associated with specific symptoms and signs. It may be caused by external factors such as pathogens, or it may be caused by internal dysfunctions, such as autoimmune diseases.

In this articles, we are going to discuss about w hat is Body Posture and what are the advantage of Good Posture. But before that we should be aware about good body posture. Good Posture  Posture is the body position. It may be static or dynamic such as sitting, standing, lying, walking, running, reading, etc. There are different views about posture.  According to Physical Educationists: "Posture is a tool of mechanical efficiency of body which causes mìnimum stress to muscles. Moreover, maximum output of physical efficiency can be attained." According to Doctors, Posture is soundness of physiological balance of body".  According to Actors, 'Posture is tool to express emotions and attitude'. From the above we can conclude that good posture helps the body to function efficiently and effectively.