Understanding Blood types and functions Life is impossible without blood. It circulates throughout our body, supplying the cells with nutrients and oxygen that are necessary for life. Blood Types and …

Structure and Function of the Human Heart One of the most crucial organs necessary for maintaining life is the human heart. Position of Human Heart The human heart is situated …

Structure of Smooth Muscles Smooth muscles are non-striated, involuntary muscles, which are controlled by the Autonomous Nervous System (ANS). These muscles are found almost in all organ such as the stomach, bladder, blood vessels, …

Tissues are collections of cells that share a similar form and function. Between cells and organ systems, they provide a cellular organizational level. The body combines functional tissue groups to …

Skeletal muscle is a type of muscular tissue that is affixed to the bones and helps various body parts function. As they are controlled by the body’s central nervous system, …

Cardiac muscles are self-stimulating, only located in the heart, and have a medium rate of contraction and energy requirement. Structure Function Of Cardiac Muscles The main job of the cardiac …

Soft tissues, including muscles, exist in both humans and animals. Actin and myosin protein filaments make up the muscle cells, which glide past one another to cause contraction and alter …

DNA and RNA perform diverse tasks in humans. These are discussed as; Types Of DNA and RNA DNA (Deoxyribose Nucleic Acid) DNA, also known as deoxyribonucleic acid, serves as the …

Cell Organelles and Their Functions The most essential building block of life is the cell. Who made the first cell? The cell was found by Robert Hooke in 1665. Under …

Prokaryotes and eukaryotes are the two classes into which all living things can be divided based on the basic makeup of their cells. Prokaryotes and eukaryotes are organisms consisting of …