Cardiac muscle cells differ from skeletal muscle fibers in that the cardiocytes are uniquely interconnected by (the) ________.
A) sarcoplasmic reticulum
B) Z discs
C) gap junctions
D) intercalated discs
E) T tubules
Ans: D) intercalated discs
You might also like to view...
Those with a sthenic build are average with respect to height, weight, and torso length.
Answer the following statement true (T) or false (F)
What does line "G" point to?
a) Dartos muscle b) Cremaster muscle c) Fascia d) Tunica albuginea e) Tunica vaginalis
The rate-limiting reaction in a metabolic pathway is one that occurs at a faster rate than the other steps in the pathway.
Answer the following statement true (T) or false (F)
The membranous network that wraps around myofibrils and holds relatively high concentrations of calcium is known as the
A. sarcolemma. B. T-tubule. C. sarcoplasmic reticulum. D. sarcomere. E. Golgi body.