Capillaries are very tiny blood vessels — so small that a single red blood cell can barely fit through them. They help to connect your arteries and veins in addition to facilitating the exchange of ...

Types of microbiology: Microbiology is a branch of science that deals with the study of microorganisms. These organisms are named microorganisms because of their microscopic size, which is too small ...

Hormones are secreted in the body by several glands that are essential for the growth, development, reproduction, etc. They are the chemical substances which coordinate the activities of living ...

Teeth are called incisors, canines, premolars, and molars. Each type of tooth has a specific function, including biting, chewing, and grinding food. Teeth are made up of different layers — enamel, ...

The human body is made of 70 percent of water, much of which is lost through urine and sweat, which is the reason why experts and nutritionists emphasize the need to be hydrated at all times. Read ...