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Describe four common types of communication barriers.
Gap Junctions
Specialized intercellular connections that facilitate the direct transfer of ions and small molecules between the cytoplasms of adjacent cells.
Intercalated Discs
Specialized connections between myocardial cells in the heart, facilitating the synchronized contraction of cardiac tissue.
Desmosomes
Specialized cell structures that function in cell adhesion, anchoring cells to each other within tissues.
Peristalsis
The sequential muscular contractions that move food along the digestive tract.
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