An external fixator acts as a stabilizing frame to hold the broken bones in proper position. In an external fixator, metal pins or screws are placed into the bone through small incisions into the skin and muscle.n external fixator acts as a stabilizing frame to hold the broken bones in proper position. In an external fixator, metal pins or screws are placed into the bone through small incisions into the skin and muscle.
Cockatoo Squid This transparent cockatoo squid (Leachia sp.), also known as a glass squid, lives in the depths of the ocean and has many adaptations to help it survive there. It retains ammonia solutions inside its body that give it a balloon-like shape and help it float.
During the day, giant squid live in the deep water. That is where they hunt deep sea fish and other squid.he water above the continental shelf is the neritic zone.  Underwater forest of kelp and grassy meadows of sea grass are home  to tiny fish, green turtles, sea cows, seahor â¦ ses and tiny shrimp.  Squid live in the twilight zone level.