Front

lymphocyte

Back

A type of white blood cell that is part of the immune system.

Front

phagocyte

Back

A type of cell that engulfs and digests foreign particles and pathogens.

Front

bacteria

Back

Single-celled microorganisms that can exist either as independent organisms or as parasites.

Front

smooth muscle

Back

Involuntary non-striated muscle found in the walls of internal organs.

Front

biconcave disc

Back

The shape of red blood cells, which increases surface area for gas exchange.

Front

systemic circulation

Back

The part of the cardiovascular system that carries oxygenated blood away from the heart to the body.

Front

plasma

Back

The liquid component of blood that carries cells, nutrients, and waste.

Front

red blood cells

Back

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

Front

monocytes

Back

A type of white blood cell that differentiates into macrophages and dendritic cells.

Front

carbaminohaemoglobin

Back

A compound formed when carbon dioxide binds to hemoglobin.