Answer:
Con una fractura estable, los extremos rotos del hueso están alineados y apenas fuera de lugar. Este tipo de fractura no requiere ningún tipo de realineación. Abierta, compuesta: una fractura abierta y compuesta ocurre cuando el hueso atraviesa la piel o la fuerza causa una herida abierta cuando ocurre la fractura. Las fracturas inestables son aquellas en las que los fragmentos del hueso roto están desalineados y desplazados.
Explanation:
A hazardous material is any item or agent ( it can be biological, chemical, radioactive, and any sort of physical object ), that has the potential of harming any biological creature or the environment (by biological we mean humans, animals etc.)
Any substance that is a health hazard is a hazardous material. Here are some examples : chemicals with carcinogents, toxic agents, sensitizers etc.
The fight-or-flight response (also called the stress response) is a physiological reaction that occurs in response to a perceived threat or danger. This enables the body to take action quickly, and is intended to keep us out of (physical) harm's way.
hope this helps :p
Answer:he iris, the visible colored part of the eye, is the most anterior portion of the vascular layer of the eye, and either dilates or constricts to control how much light enters the posterior chamber.
Explanation:
