Locomotion And Movement Question 43
Question: Which of the following would you not expect to find in both a skeletal muscle cell and a cardiac muscle cell?
Options:
A) Actin filaments
B) Myosin binding sites
C) Potassium channels that close slowly after an action potential.
D) Large numbers of mitochondria
Show Answer
Answer:
Correct Answer: C
Solution:
[c] Only cardiac muscle cells have the unique potassium channels that give this type of muscle its myogenic properties.
BETA
