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.
Phases of Aging: The Young-Old, Middle-Old, and Old-Old. In Canada, all people over age 18 are considered adults, but there is a large difference between a person aged 21 and a person who is 45. More specific breakdowns, such as âyoung adultâ and âmiddle-aged adult,â are helpful. In the same way, groupings are helpful in understanding the elderly.