
Tuberculosis (TB) is a contagious bacterial infection that primarily affects the lungs but can also affect other parts of the body such as the brain, spine, or kidneys. TB is caused by a bacterium called Mycobacterium tuberculosis. The bacteria can spread through the air when an infected person talks, coughs, or sneezes. Symptoms of TB
Starch is a type of carbohydrate that is commonly found in many different types of plants, such as grains, potatoes, and corn. It is a polymer made up of glucose units that are linked together by alpha-1,4-glycosidic bonds. Starch serves as an important energy source for many organisms, including humans. In plants, starch is stored
Saint David’s Day is the national day of Wales, celebrated annually on March 1st in honor of Saint David, the patron saint of Wales. Saint David, also known as Dewi Sant in Welsh, was a Welsh bishop who lived in the 6th century and is said to have performed numerous miracles throughout his life. The
Emi can refer to several things depending on the context. Here are some possible meanings: EMI (Electromagnetic Interference): It is a disturbance that affects an electrical circuit due to electromagnetic radiation or induction from an external source. Emi (Japanese name): It is a common Japanese given name for girls that means “blessed with beauty.” EMI
The term “Dark Continent” has been historically used to refer to Africa, but it is now considered outdated and offensive. The term was first used by Europeans in the 19th century, during a time when little was known about the interior of Africa, and it was seen as a mysterious and exotic place. The term
Goitre (also spelled “goiter”) is a medical condition characterized by an enlarged thyroid gland. The thyroid gland is a small, butterfly-shaped gland located at the base of the neck, and it produces hormones that regulate the body’s metabolism. When the thyroid gland becomes enlarged, it can cause a visible bulge in the neck, and it
Marasmus is a severe form of malnutrition that occurs when a person’s diet is deficient in both protein and calories. It is most commonly seen in developing countries where access to adequate food sources is limited. The condition is characterized by extreme wasting of muscle and body fat, resulting in a skeletal appearance. Other symptoms
Digestion is the process by which food is broken down into smaller components that can be absorbed and utilized by the body. This process involves both mechanical and chemical digestion, and it occurs in several stages: Mouth: Digestion begins in the mouth where food is mechanically broken down by chewing and mixing with saliva, which
Digestion is the process by which food is broken down into smaller components that can be absorbed and utilized by the body. This process involves both mechanical and chemical digestion, and it occurs in several stages: Mouth: Digestion begins in the mouth where food is mechanically broken down by chewing and mixing with saliva, which
The digestive system in humans is a complex system responsible for breaking down food into nutrients that can be absorbed and utilized by the body. It includes the following organs and structures: Mouth: Food is broken down into smaller pieces by the teeth and mixed with saliva, which contains enzymes that start the process of
Teeth are hard, calcified structures that are located in the mouth and are used for biting, chewing, and grinding food. They are anchored in the jawbone by the periodontal ligament and consist of several layers: Enamel: The outermost layer of the tooth is the enamel. It is the hardest substance in the body and protects
Understanding the basics of nutrition: The first step in nutrition is to understand the basics of nutrition. This includes understanding the different types of nutrients, their functions in the body, and the recommended daily intake of each nutrient. Assessing your nutritional needs: The next step is to assess your nutritional needs. This can be done