Respuesta :
A tight junction is an attachment between two epithelial cells that is largely impenetrable and is made of membrane proteins that interlock somewhat like a zipper.
Tight connections are found in the epithelia of our bodies. The word epithelium is pluralized as epithelia. The term "epithelium" describes the coating that covers both the internal and external surfaces of the body. This comprises cavities, blood vessels, and organs like the skin.
What are Epithelial cells ?
Epithelial cells are those that cover the inside and outside of your body's surfaces. Your urinary tract, skin, blood vessels, and other organs are all impacted.
- A membrane that allows substances to diffuse through in a certain way is made by simple squamous epithelial cells. Diffusion is a key factor in the processes of filtration, absorption, and secretion. Sensory nerve terminals ensconced in epithelial tissue allow your body to receive signals from external senses.
Learn more about Epithelial cells here:
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