ANATOMY

GENERAL ANATOMY

CARDIOVASCULAR SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which intercalated disk /interdigitating junction allows electrical continuity?
A
Desmosomes
B
Fascia adherens
C
Gap junctions
D
Macula adherens
Explanation: 

Detailed explanation-1: -Since the intercalated disc is also part of sarcolemma, it contains gap junctions for depolarization and desmosomes that keep the fibers together during cardiac muscle contraction.

Detailed explanation-2: -Fascia adherens junctions (anchoring junctions) where actin filaments attach thin filaments in the muscle sarcomeres to the cell membrane. Expanded desmosomes. Gap junctions.

There is 1 question to complete.