Cells with gap junctions are typical of tissues
A)that suffer wear, abrasion, and mechanical insults.
B)such as bone and cartilage that must withstand external forces.
C)that require rapid exchange of chemical messages, as is the case for cardiac muscle.
D)that secrete enzymes or hormones.
E)described by all of these.

Question

Quizplus · Accepted Answer

Cells with gap junctions allow for rapid communication and exchange of chemical messages, which is important in tissues such as cardiac muscle where coordinated contractions are necessary. Gap junctions do not necessarily provide mechanical strength or secrete enzymes or hormones.

Cells with Gap Junctions Are Typical of Tissues