Examlex
Plot the point given in polar coordinates.
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Sinuses
Air-filled spaces located within the bones of the face and skull, connected to the nasal cavities, which help humidify and filter air.
Erythrocyte
A vertebrate red blood cell; contains hemoglobin, which transports oxygen. Compare with leukocyte.
Biconcave Shape
Describes the geometry of objects, such as red blood cells, that are concave on both sides, aiding in flexibility and the area for gas exchange.
Mitochondria
Membrane-bound organelles found in the cytoplasm of almost all eukaryotic cells, responsible for generating most of the cell's supply of adenosine triphosphate (ATP), used as a source of chemical energy.
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