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.
Where Do Clown Fish Live? Clown fish live on the ocean floor. They are found in the warm waters of the Pacific Ocean, the Red Sea, the Indian Ocean and Australia's Great Barrier Reef. Who are the Friends of the Clown Fish? Clown fish and anemones hang out all the time and help each other out. Anemones are fish-eating animals that look like underwater flowers and have hundreds of poisonous tentacles.