by ALI GOUDARZI
Immunity is the body’s ability to fight off infection. It is a complex system that involves many different cells, tissues, and organs. The immune system works by identifying and destroying foreign invaders, such as bacteria, viruses, and parasites. There are two...
by ALI GOUDARZI
Impetigo is a contagious skin infection caused by bacteria. It is most common in children, but can occur in people of all ages. The bacteria that cause impetigo are usually found on the skin, but they can enter the body through a break in the skin, such as a cut or...
by ALI GOUDARZI
An infection is the invasion of body tissues by disease-causing pathogens, such as bacteria, viruses, fungi, or parasites. Infections can occur anywhere in the body, but they are most common in the skin, respiratory tract, digestive tract, and urinary tract. When a...
by ALI GOUDARZI
Inflammation is a natural immune response that occurs when the body reacts to injury, irritation, or infection. It is characterized by redness, heat, pain, and swelling and serves as a protective mechanism to help the body heal and repair damaged tissues. There are...
by ALI GOUDARZI
Infrared light is a type of electromagnetic radiation that is invisible to the human eye and makes up approximately 60% of natural sunlight. It has longer wavelengths than visible light and shorter wavelengths than radio waves. Infrared light is emitted by warm...
