First Aid: is the immediate and temporary care given to an injured or sick person until the services of a qualified doctor are obtained with such material as may be available. The first aid is not an end by itself. It indicates that the person is in need of a secondary aid Medical Aid: refers to treatment by a doctor either on the sport at home or in the hospital

Microbiology is the study of microorganisms (also called microbes) and of their place or role in their environment. A disease is any disruption of normal body functioning. Many diseases are not caused by microorganisms, but those that are may be called infectious diseases. Pathogens may also be called Parasites, that is, they live on another living organism called a host andcause harm to the host

Nutrition: is the sum total of the processes involved in the taking in and the utilization of food substances by which growth, repair and maintenance of the body are accomplished. • It involves ingestion, digestion, absorption and assimilation. • Nutrient- are compounds in foods that are needed by human body for energy to work, for growth of body tissue, for repair and maintenance of body tissues and also to support body’s immune function all that works towards a healthy living. Basically, nutrients are substances required by the body to perform its basic functions Food: any nourishing substance that is eaten, drunk, or otherwise taken into the body to sustain life, provide energy, promote growth, Balanced diet: a diet that provides the correct amount of nutrients for the needs of an individual

Woodrow Wilson has defined law as “that portion of the established habit and thought of mankind which has gained distinct and formal recognition in the shape of uniform rules backed by the authority and power of the government.”

In this Module, you will learn about the role that marketing plays in business and the impact it has on society from both a business and consumer perspective. It will develop knowledge and understanding of marketing as an integrated approach to business activity, and provide a framework for analyzing marketing problems and an appreciation of the analytical tools available in developing strategic marketing responses.

The API is a large collection of ready-made software components that provide many useful capabilities. It is grouped into libraries of related classes and interfaces; these libraries are known as packages.

Object Oriented Programming - Abstraction – objects and classes - Encapsulation- Inheritance Polymorphism- OOP in Java – Characteristics of Java – The Java Environment - Java Source File -Structure Compilation. Fundamental Programming Structures in Java – Defining classes in Java –constructors, methods - access specifiers - static members - Comments, Data Types, Variables, Operators, Control Flow, Arrays, Packages - JavaDoc comments.

The term supplies management can be defined as the act of identifying, acquiring, and managing resources and suppliers that are essential to the operations of an organization. It includes the purchase of physical goods, information, services, and any other necessary resources that enable a company to continue operating and growing.

Microbiology is the study of microorganisms, which are microscopic, single-celled organisms such as bacteria, viruses, fungi, protozoa, and algae. These microorganisms play crucial roles in various processes, including nutrient cycling, disease causation, and biotechnology. This field of study encompasses various disciplines that focus on understanding the structure, function, genetics, and interactions of microorganisms with humans, animals, plants, and the environment.

As you begin to learn about population health and demography, it is important for you, first of all, to know what demography is. Furthermore, you also need to know at least some selected concepts that are commonly used in demography such as births, death, mobility, density, population dynamics, growth, change, momentum, population structure and pyramid.