Human Skin Cells and Structure

Front

Human skin cells form the outer protective layer of the body.

Back

The epidermis consists of multiple layers of cells primarily composed of keratin.

Front

Epidermis

Back

The outer layer of skin that provides a barrier to infection and helps regulate moisture.

Front

Keratin

Back

A fibrous protein that makes up hair, nails, and the outer layer of skin.

Front

Dead Skin Cells

Back

Cells that have reached the end of their life cycle and are sloughed off from the skin's surface.

Front

Diagram of skin layers

Back

The diagram illustrates the structure of the skin, including hair, sweat glands, and blood vessels.

Front

Trachea Lining Cells

Back

The lining of the trachea contains ciliated epithelial cells that play a crucial role in keeping the

airways clear of mucus and debris. The cilia are tiny hair-like structures that beat in a

coordinated manner to move mucus upwards toward the throat, where it can be swallowed or

expelled.

Front

Cilia

Back

Microscopic hair-like structures on the surface of cells that help move substances across the cell surface.

Front

Epithelium

Back

A type of tissue that forms the outer layer of the skin and lines various cavities and organs.

Front

Red Blood Cells (RBCs)

Back

Cells that carry oxygen to the body and return carbon dioxide to the lungs.

Front

Red Blood Cells (RBCs)

Back

Cells that carry oxygen to the body and return carbon dioxide to the lungs.