Types of Plant Tissues and Their Functions Plant tissues are multicellular eukaryotes that have tissue systems made up of different cell types that perform specific functions. These plant tissues consist …
Peptic Ulcer
Peptic Ulcer Causes and Risk Factors When the stomach or small intestine’s inner surface is attacked by digestive tract acid, peptic ulcer develop. A painful open sore that may bleed …
Nervous System
Types of Nervous Systems: Central vs. Peripheral The nervous system is a complex web of nerves and cells that relays information between the brain and spinal cord and numerous body …
Gray Matter and White Matter
How Gray Matter and White Matter Work Together in the Brain Gray matter and white matter make up the central nervous system. Gray matter makes up about 40% of the …
Immunization
Types of Immunization The procedure through which a person’s immune system is strengthened against an infectious agent is Immunization. Immunization are of two types; Active Immunization A person may become …
Heavy Water
What Is Deuterium Oxide (D₂O)? Deuterium, a heavier isotope of hydrogen that is represented by the letters “2H” or “D,” is a component of the molecule known as heavy water …