The Following Questions Refer to the Figure Above Illustrating Various

Multiple Choice

The following questions refer to the figure above illustrating various types of cell junctions.
-The cell junction labeled "B" in the figure

A) prevents movement of materials between cells.
B) allows passage of a signal to contract heart muscles.
C) allows the free passage of materials between cells.
D) is found mostly in stomach tissue.
E) is found in most tissues except heart muscle.