Diff: 1 Page Ref: 301-302 15) After nervous stimulation of the muscle cell has ceased, the calcium ________.
A. is destroyed by cholinesterase
B. is chemically bound to the filaments
C. level in the cytoplasm drops
D. is actively pumped into the extracellular fluid for storage until the next contraction
Answer:C
Diff: 1 Page Ref: 301-302 15) After nervous stimulation of the muscle cell has ceased, the calcium ________.
A. is destroyed by cholinesterase B. is chemically bound to the filaments C. level in the cytoplasm drops D. is actively pumped into the extracellular fluid for storage until the next contraction