Introduction Excretion is the process by which wastes and surplus fluid are eliminated from the bloodstream by generating urine in terms of the kidneys. The left and right kidneys are two of the body’s main organs involved in the excretion process. Despite being anatomically similar, there are some slight differences between the left and right […]
Introduction Kwashiorkor and marasmus are two forms of malnutrition that occur primarily in young children in developing countries. Kwashiorkor is often seen in areas where there is adequate caloric intake but a limited variety of foods, such as in some developing countries. While Marasmus is often seen in populations affected by poverty, famine, and war, […]
Introduction Herbs and shrubs are characterized by their growth habit and structure. Herbs are small, non-woody plants that typically have delicate leaves and stems. While Shrubs are larger, woody plants that have persistent stems that provide structure and support. Both herbs and shrubs play important roles in ecosystems and provide benefits to human societies. Understanding […]
Introduction Herbivores and carnivores are two types of organisms that differ in their dietary habits and adaptations. Herbivores are animals that feed mainly on plants, such as leaves, stems, and roots. Carnivores, on the other hand, are animals that feed mainly on other animals. Together, herbivores and carnivores form a complex and interconnected web of […]
Introduction The fundamental building block of life, a cell is capable of carrying out every metabolic task required to maintain life. A cell must be able to permit the passage of various substances into and out of its boundaries in order to be able to perform the metabolism of various substances. A cell can take […]
Introduction The closed circulatory system of higher animals, such is made up of various blood vessels. The blood vessels make sure that every cell throughout the body receives an uninterrupted flow of oxygen-rich blood from the heart. The blood vessels have been specifically designed to carry one of the two types of blood-i.e oxygenated or […]
Introduction An allele is a variation of a certain gene. It is an alternative form of a gene. William Bateson and Edith R. Saunders coined the word “allele“. Alleles were originally known as “allelomorphs”. These paired copies of the same gene convey information for the expression of the same characteristics, yet they have distinct effects […]
Introduction Hormones are chemical substances that are released by ductless glands directly into the bloodstream. Although they are immediately released into the blood, only their intended target organs are affected. There are various hormones present in the body and all of them are controlled by the hypothalamus and hence it is known as the master […]
Introduction Antidiuretic hormone (ADH), also known as vasopressin or arginine vasopressin, is generated in the brain and stored in the posterior pituitary gland. It primarily regulates fluid output of the body by allowing the kidneys to reabsorb water during the process of ultrafiltration of blood. It is known as a nonapeptide since it is a […]