Autotomic meaning

The term autotomic refers to an organism's ability to self-amputate a body part for defense or survival purposes.


Autotomic definitions

Word backwards cimototua
Part of speech Adjective
Syllabic division au-to-tom-ic
Plural The plural form of autotomic is autotomics.
Total letters 9
Vogais (4) a,u,o,i
Consonants (3) t,m,c

Autotomy is a defensive mechanism found in certain animals where they can voluntarily detach a body part, usually a limb, to escape from a predator.

Autotomy comes from the Greek words "auto" meaning self and "tome" meaning cutting. This phenomenon is primarily observed in invertebrates such as spiders, scorpions, and certain species of insects.

How Does Autotomy Work?

When an animal senses danger or comes under attack, it can quickly detach the limb at a specific breaking point, often located at a joint, to distract the predator while the animal escapes. The detached limb can continue to move, drawing the predator's attention away from the main body.

Regeneration and Survival

After autotomy, some animals have the ability to regenerate the lost limb over time. This allows them to survive and continue their daily activities, despite the sacrifice of a body part.

Importance of Autotomy

Autotomy plays a crucial role in the survival of many species by providing a means of escape from predators without risking the entire body. This mechanism has evolved over time as a successful strategy for defense and survival in the animal kingdom.


Autotomic Examples

  1. The autotomic lizard quickly detached its tail to escape from a predator.
  2. Certain sea cucumbers have the ability to expel their internal organs as an autotomic defense mechanism.
  3. The autotomic reflex of an octopus allows it to detach one of its arms when threatened.
  4. Some species of insects possess autotomic abilities to shed a limb when in danger.
  5. The autotomic behavior of a gecko enables it to drop its tail to distract predators.
  6. An autotomic response is triggered in some animals as a last resort for survival.
  7. The autotomic feature of a starfish allows it to detach and regenerate its limbs.
  8. Certain plants have autotomic properties that allow them to shed leaves or branches when damaged.
  9. An autotomic reaction in a creature can be a protective mechanism against threats.
  10. The autotomic ability of some organisms plays a crucial role in their defense strategies.


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  • Updated 28/06/2024 - 08:34:38