In summary, excite the muscle cell. In a little more detailed summary, acetylcholine is a neurotransmitter that reversibly binds to and stimulates the muscarinic acetylcholi â¦ ne receptors on the post-synaptic region of the sarcolemma of the skeletal muscle, called the motor end plate.he result of this binding of acetylcholine to the acetylcholine receptor is opening of sodium channels and influx of sodium cations into the muscle cell, causing the resting potential of that muscle cell to begin to depolarize.
If cell contains. If you want to do something when a cell contains specific text, you can wrap the formula in an IF statement like this: =IF(ISNUMBER(SEARCH(substring,text)), Yes, No) Instead of returning TRUE or FALSE, the formula above, will return Yes if substring is found and No if not.
Excel offers the option of protecting the entire document, individual objects, structure of a window, and/or specific cells. With Excel, you can even add a password to the file. If you want to prevent changes to sheets or cells, you need to lock the cells and then protect the sheet. 1  Protection Options. 2  Locking & Unlocking Cells. 3  Workbook Level Protection. 4  Worksheet Level Protection.