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An animal bite is a wound, usually a puncture or laceration, caused by the teeth. An animal bite usually results in a break in the skin but also includes contusions from the excessive pressure on body tissue from the bite. The contusions can occur without a break in the skin. Bites can be provoked or unprovoked.
A dog bite is a bite upon a person or other animal by a dog. More than one successive bite is often called a dog attack , although dog attacks can include knock-downs and scratches. Though some dog bites do not result in injury , they can result in infection , disfigurement , temporary or permanent disability , or death .
When injured or threatened (e.g., by a dog), the Virginia opossum is known to feign death or "play possum". If threatened, an opossum will either flee or take a stand. To appear threatening, an opossum will first bare its 50 teeth, snap its jaw, hiss, drool, and stand its fur on end to look bigger. [21]
An example of this is shown by the broad, serrated teeth of great white sharks which prey on large marine animals. [2] On the other hand, herbivores have rows of wide, flat teeth to bite and chew grass and other plants. Cows spend up to eleven hours a day biting off grass and grinding it with their molars. [8]
The study of fatal dog attacks can lead to prevention techniques which can help to reduce all dog bite injuries, not only fatalities. [1] Dog bites and attacks can result in pain , bruising , wounds , bleeding , soft tissue injury , broken bones , loss of limbs , scalping , disfigurement , life-threatening injuries, and death .
The common opossum (Didelphis marsupialis), also called the southern or black-eared opossum [2] or gambá, and sometimes called a possum, is a marsupial species living from the northeast of Mexico to Bolivia (reaching the coast of the South Pacific Ocean to the central coast of Peru), including Trinidad and Tobago and the Windwards in the Caribbean, [2] where it is called manicou. [3]
DogsBite.org is a nonprofit organization that publishes accounts of and compiles statistics of dog bite related fatalities throughout the United States, victim testimonies, an overview of breed-specific legislation within the United States, and advocates for victims of dog bites by promoting breed-specific legislation as a means to reduce serious dog attacks.
In the laboratory it has been found that birds can be infected, as well as cell cultures from birds, reptiles and insects. [1] The brains of animals with rabies deteriorate. As a result, they tend to behave bizarrely and often aggressively, increasing the chances that they will bite another animal or a person and transmit the disease.