Opposition Definition Anatomy

Opposition definition the action of opposing resisting or combating. A pair of movements that are limited to humans and some great apes these terms apply to the additional movements that the hand and thumb can perform in these species.

Anatomical Movements Of The Human Body Geeky Medics

During opposition the thumb is rotated around its long axis.

Opposition definition anatomy. Learn vocabulary terms and more with flashcards games and other study tools. The relation between the thumb and the other digits of the hand for the purpose of grasping objects between the thumb and fingers. Definition planes movement and relationship terms.

Dictionary thesaurus legal acronyms idioms encyclopedia wikipedia. Opposition is the movement that involves grasping of the thumb and fingers. Sellar joint this movement is called opposition ie of thumb to fingers.

This movement is produced at the first carpometacarpal joint which is a saddle joint formed between the trapezium carpal bone and the first metacarpal bone. Protraction and retraction refer to an anterior protraction or posterior retraction movement such as of the arm at the shoulders although these terms have been criticised as non specific. Reciprocal motion is alternating motions in opposing directions.

Opposition brings the thumb and little finger together. Opposition definition is a configuration in which one celestial body is opposite another such as the sun in the sky or in which the elongation is near or equal to 180 degrees. Opposition is the thumb movement that brings the tip of the thumb in contact with the tip of a finger.

How to use opposition in a sentence. It has been said that human civilization depends upon the opposition of the thumb.

Anatomical Terms Of Movement Flexion Rotation