<span>The answer is a Volcanic activity only causes the earth’s surface to rise and crustal deformation causes it to rise and fall. Volcanic activity involves the ejection of lava from deep in their earth’s mantle to the surface hence causing a geographical elevation in the site of activity. Crustal deformation, on the other hand, involves forces of the tectonic plates such as compression that results to folds, faults.</span>
The t tubule contributes to muscle movement because <u>it helps in triggering or initiation of the action potential inside the muscle cells</u>.
Explanation:
As, there are number of structures of which activities are required to attain specific posters for the animal body and they play a vital role in making any physical activity either very fast or too slow in nature.
And along with this the chemical balance always fluctuates due to the requirement of locomotion or change in posters for the animal's body, as the T tubule has other cellular structures such as the sacromere and fibers which plays a great part in the as whole physical activities of the animal body.