Life is impossible without blood. It circulates throughout our body, supplying the cells with nutrients and oxygen that are necessary for life. Additionally, it moves metabolic waste out of those …

One of the most crucial organs necessary for maintaining life is the human heart. It has four chambers and is a muscular organ. The heart is roughly the size of …

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 defined as collections of cells with a similar form and function. Between cells and organ systems, they provide a cellular organizational level. The functional tissue groups are then …

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. The musculoskeletal system does not include this muscle. Striated muscles called …

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

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 …

The most essential building block of life is cell. Therefore, the lowest autonomous component that we would discover if we dissected an organism down to its cellular level is the …

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 …