In certain kinds of muscle cells, calcium ions are stored in ________.
A) the smooth ER
B) the rough ER
C) both smooth and rough ER
D) the cytoplasm
Answer: A) the smooth ER
In certain kinds of muscle cells, calcium ions are stored in ________.
A) the smooth ER
B) the rough ER
C) both smooth and rough ER
D) the cytoplasm
Answer: A) the smooth ER
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.