Fun Facts about the name Alitza. How many people with the first name Alitza have been born in the United States? From 1880 to 2015, the Social Security Administration has recorded 299 babies born with the first name Alitza in the United States.
An exoskeleton (from Greek Î­Î¾Ï, Ã©xÅ outer and ÏÎºÎµÎ»ÎµÏÏÏ, skeletos skeleton[1]) is the external skeleton that supports and protects an animal's body, in contrast to the internal skeleton (endoskeleton) of, for example, a human. In usage, some of the larger kinds of exoskeletons are known as shells.
What is a hydrostatic skeleton? A: A hydrostatic skeleton is an exoskeleton that maintains its form due to the pressure of fluid inside the skeleton. The coelom is the term for the cavity that holds the fluid; it works in conjunction with nearby muscles to keep the skeleton's shape. Without the fluid's pressure, the body would collapse.