hello in this video we're going to talk about tissues a tissue is a group of similar cells and cell products that work together to perform a specific structural and physiological role in an organ ...

Within multicellular organisms, tissues are organized communities of cells that work together to carry out a specific function. The exact role of a tissue in an organism depends on what types of cells ...

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 ...

Neurons, also known as nerve cells, send and receive signals throughout your nervous system. While neurons have a lot in common with other types of cells, they’re structurally and functionally unique.

Áine Kelly receives funding from Science Foundation Ireland. Many studies suggest that exercise can help protect our memory as we age. This is because exercise has been shown to prevent the loss 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, ...