4. 3. An example of how to divide in Excel, using numbers that are stored in cells, is shown in cell A1 of the above spreadsheet on the right. This division formula divides the number in cell B1 by the number in cell B2.
Four characteristics define skeletal muscle tissue cells: they are voluntary, striated, not branched, and multinucleated. Skeletal muscle tissue is the only muscle tissue under the direct conscious control of the cerebral cortex of the brain, giving it the designation of being voluntary muscle.t forms all of the skeletal muscles, such as the biceps brachii and gluteus maximus, and is found in the eyes, throat, diaphragm, and anus.... Click to read more below. Muscle tissue, one of the four major tissue types, plays the vital role of providing movement and heat generation to the organs of the body.
The cell membrane of a muscle cell is called the sarcolemma, and this membrane, like that of neurons, maintains a membrane potential. So, impulses travel along muscle cell membranes just as they do along nerve cell membranes. However, the 'function' of impulses in muscle cells is to bring about contraction. To understand how a muscle contracts, you need to know a bit about the structure of muscle cells. Skeletal muscle is the muscle attached to the skeleton.