Guide To Learn
Introduction People’s digestive system is made up of their teeth and tongue as well as the oesophagus, stomach, and small intestine (colon). There are four major organs involved in food digestion and absorption. Food travels through all these organs before it is expelled from the body as faeces via the large and small intestine (poop). […]
Introduction Blood travels through the body’s arteries, veins, and nerves. Throughout your body, it is responsible for transporting oxygen, nutrients, and waste products. Circulatory system components include the heart, arteries, veins, and blood itself. Images Coming soon Features of Circulatory System The circulatory system−the system of blood vessels that transport blood throughout the body−is a […]
Introduction Anatomy of the human body describes the structure and relationship between all organs. On the other hand, the physiology of the human body describes the functions of all organs. All the organ systems of the body work together to perform a particular task or a group of tasks. Anatomy and physiology are closely related […]
Introduction Air pollution refers to the presence of toxic chemicals or pollutants in our atmosphere at elevated levels than what has been dictated as safe by world organizations. It is a phenomenon of deviation from natural conditions of concentrations of various components of the atmosphere. These changes usually occur gradually, however, are irreversible. Images Coming […]
The human body is equipped with a powerful immune system to protect from harmful substances. The purpose of the immune system is not confined strictly to setting a fight against an invader. It keeps a memory of the invader after a successful recognition. There are some breaches where the immune system attacks unexpected components. When an individual’s immune system […]
Introduction Allee effect is the per capita population growth rate, which helps to detect and eliminate the extinction of a population. The Allee effect was explained by Warder Clyde Allee (1885-1955) to determine a positive per capita growth rate. In simple words, we can say that the Allee effect helps us to know at what speed […]
What is the Alimentary Canal? Humans have a complex body plan and hence possess a digestive tube with two openings, a mouth which is the anterior end and an anus which is the posterior end. The food material moves along the alimentary canal in a single direction, passing through a series of specialised organs. Such […]
Introduction Drugs are any substances that interact with the macromolecules present inside the body and create a physiological and psychological response. It can be administered through various routes such as ingestion, inhalation, intravenous, and smoldering. The prolonged regular use of alcohol and drugs leads to drug addiction and subsequently drug dependency, which causes several issues […]
Introduction Agriculture is the art of cultivation of crops and animal farming. Seed plays a major role in the production of desirable foods to fulfil the increasing demand of the population. It is a small fertilised part of a plant, made up of embryo, endosperm, and seed coat that can grow into new individual plants […]
Introduction: What Makes a Fruit a Fruit? Have you ever questioned if a tomato is a fruit or a vegetable? In actuality, many plants that we consider to be vegetables are actually fruits. Fruits include several varieties such as cucumbers, peppers, and even peanuts. Tomatoes are considered fruits in botany because they contain seeds and […]