What Are Desmosomes

Multiple Choice

What are desmosomes?

A) low-resistance channel-like passages that let ions travel between the interiors of adjacent cells
B) cell organelles that contain enzymes for digesting cellular debris and foreign microbes
C) cellular organelles that transcribe RNA into DNA
D) membrane-bound vesicles that pinch off from the plasma membrane and enter the cell
E) dense plaques of proteins that maintain firm attachments between adjacent cells