What is homeostasis? Its Essential Role and Types in Human Body
The internal environment of the human body is tightly controlled and kept almost constant by the process called homeostasis. Without homeostasis, it …
The internal environment of the human body is tightly controlled and kept almost constant by the process called homeostasis. Without homeostasis, it …
The nervous system regulates the physiology of the human body. The brain, spinal cord, and nerves comprise the nervous system. This nervous …
Arteries and veins are the main vessels that carry blood in the cardiovascular system. Attribute Arteries Veins Direction of Flow Away from …
White blood cells are the body cells that form the first line of defense mechanism & immunity system. While red cells are …
A “tissue” in anatomy is a group of similar cells. The human body is made of four basic tissue types which have …
An organ is a structure made of different tissues and has a specific shape and function in the body. The human body …
The immune system is the body’s defense against harmful agents. It provides immunity. Immunity is the ability of the body to resist …
“Anemia is “an”+”aemia” (no+blood) which is a condition with “decreased oxygen-carrying capacity of the blood.” Red blood cells carry oxygen to different …
Saliva is a watery secretion in the mouth (buccal cavity). When there is a sigh of food, our mouth begins to water. …
Food is a vital need for all humans and animals to live. Without food, we will not be able to survive, as …