Unlike Skeletal and Cardiac muscle tissue, Smooth muscle is. . Smooth muscle fibers are small and tapered-with the ends reducing in size, in contrast to the cylindrical shape of skeletal muscle. Each smooth muscle fiber has a single centrally located nucleus.o read about other tissue types see the list of on the left. There are 3 types of muscle tissue: 1  Skeletal muscle tissue, 2  Cardiac muscle tissue, and. 3  Smooth muscle tissue.
Larry asked about a word for a person who is ninety+ years of age. As you may know, the word for a person in their seventies (70's) is septuagenarian. The word for a person in their eighties (80's) is octogenarian. And the word for a person in their nineties (90's) has the same ending as the other two: nonagenarian.
Practically elderly is a person who needs special consideration due to advanced age. Which can happen in late 50s or in late 80s. If he or she can punch your lights out for calling them elderly, and you cannot run from them either, they possibly aren't.