Examlex
Which of the following is an example of a ligand-gated channel?
Cell Layers
Stratified structures formed by cells in multicellular organisms, contributing to the formation of tissues and organs.
Amoeboid Cells
Cells that move or feed by forming extensions of their cytoplasm, known as pseudopodia.
Flagellated Collar Cells
Specialized cells found in sponges that have a flagellum surrounded by a collar used to pump water through the sponge and trap food particles.
True Coelom
A fluid-filled body cavity completely lined by tissue derived from the mesoderm, found in most complex animals, which provides a space for organ development and movement.
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