Cardiac muscle fibers form extensive connections with one another at specialized regions called ________.
A) sarcolemmae
B) intermuscular fascia
C) soma
D) intercalated discs
E) striations

Question

Quizplus · Accepted Answer

Cardiac muscle fibers form extensive connections with one another at specialized regions called intercalated discs. These discs help to synchronize the contractions of adjacent cardiac muscle cells, allowing the heart to contract efficiently as a unit.

Cardiac Muscle Fibers Form Extensive Connections with One Another at Specialized