Which of the following is not true of cardiomyocytes?
A. They usually have one nucleus.
B. Mitochondria make up about 2% of the cell volume.
C. They are joined by intercalated discs.
D. They have T tubules that admit extracellular calcium.
E. They are striated.
Answer: B
You might also like to view...
Teleology is
a. the study of bony fishes. b. the study of life on other planets. c. the study of media for mass communication. d. explanations that presume a purposeful goal for evolutionary adaptations. e. the study of bald-headed men.
The main reason that the spores of disease-causing bacteria are dangerous is that they _____.?
A) ?are very difficult to destroy B) ?cause very serious infections C) ?cause infections that are difficult to diagnose D) ?destroy the cells they inhabit
All mitochondria that an individual has came solely from the mother's fertilized egg cell.
Answer the following statement true (T) or false (F)
Arsenic poisoning harms the body by
A. rotting the teeth. B. unraveling the DNA double helix. C. forming more sulfur bonds in proteins. D. interfering with cellular extraction of energy from glucose.