Examlex
The atlas and axis are examples of a __________ joint.
Channels
Structures or proteins that allow the passage of ions or molecules across cell membranes or through the cytoplasm.
ATP
A molecule known as ATP is essential for transferring energy inside cells to fuel metabolism.
Extracellular Matrix
A complex network of proteins and carbohydrates outside of cells that provides structural and biochemical support to surrounding cells.
Integrins
A family of cell adhesion molecules that are involved in the attachment of a cell to the extracellular matrix or other cells, playing critical roles in cell signaling and migration.
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