The capsid of the hepatitis B virus has a very unique structure. It is composed of many monomers which interact to provide flexibility to its structure and function. Hepatitis B virus (HBV) is a ...

The prefrontal cortex region of the human brain is responsible for a range of complex functions from decision-making to certain types of memory. When something goes wrong in this part of the brain, it ...

As the central part of the circulatory system, the heart is responsible for pumping blood, supplying oxygen and nutrients, and removing metabolic waste such as carbon dioxide from all the tissues in ...

The thyroid cartilage surrounds the thyroid gland in the middle of the throat. Its primary function is to protect and support the vocal cords. It is one of the laryngeal cartilages, which make up the ...

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 ...

Bones form the scaffolding that hold the body together and allow it to move. They also help protect vital organs, store minerals, and provide an environment for creating bone marrow. By adulthood, ...

In the early days of many small businesses, it can be unusual to find an organizational chart that spells out the business' structure. Usually, the absence can be explained not so much by a lack of ...