Calcium signaling involves a rush of Ca+2 ions from (???) to (???)
A. outside the cell into the ER
B. the ER to the cytoplasm
C. the cytoplasm to outside the cell
D. the cytoplasm to the ER
Answer: B
Calcium signaling involves a rush of Ca+2 ions from (???) to (???)
A. outside the cell into the ER
B. the ER to the cytoplasm
C. the cytoplasm to outside the cell
D. the cytoplasm to the ER
Answer: B