Scorpions in Arizona About 40-60 species occur in Arizona, although many are undescribed. The bark scorpion (Centruroides sculpturatus) is the only species in Arizona of medical importance.In the U.S. the bark scorpion is found in southeastern California, Arizona, Nevada, southern Utah, and southwestern New Mexico.
Epithelium (epi- + thele + -ium) is one of the four basic types of animal tissue. The other three types are connective tissue, muscle tissue and nervous tissue. Epithelial tissues line the cavities and surfaces of blood vessels and organs throughout the body.There are three principal shapes of epithelial cells: squamous, columnar, and cuboidal.he other three types are connective tissue, muscle tissue and nervous tissue. Epithelial tissues line the cavities and surfaces of blood vessels and organs throughout the body. There are three principal shapes of epithelial cells: squamous, columnar, and cuboidal.
Blood is regarded as a modified liquid connective tissue because: 1. The cellular elements in it are separated by a considerable amount of liquid intracellular substance cal â¦ led plasma. The cellular elements float freely in the plasma. Blood can be defined as the universal internal environment of the vertebrate body.he blood is consider a tissue because it contains the red and and white blood cell and cells makes up tissues. the blood is also the largest tissue in the body. 1 person found this useful. Edit.