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.
Synonyms include old age pensioner or pensioner in British English, and retiree and senior in American English. Some dictionaries describe widespread use of senior citizen for people over the age of 65.