Abduction (kinesiology)

Biological: Behavioural genetics · Evolutionary psychology · Neuroanatomy · Neurochemistry · Neuroendocrinology · Neuroscience · Psychoneuroimmunology · Physiological Psychology · Psychopharmacology (Index, Outline)

BodyPlanes — Anatomical planes in a human

Abduction, in functional anatomy, is a movement which draws a limb away from the median (Sagittal) plane of the body. It is thus opposed to adduction.

Muscles of abduction

Upper limb

of arm at shoulder^[1]^[2]
- Supraspinatus (initiates motion)
- Deltoid (continues motion)

of hand at wrist^[3]
- Flexor carpi radialis
- Extensor carpi radialis longus
- Extensor carpi radialis brevis
- Abductor pollicis longus
- Extensor pollicis longus
- Extensor pollicis brevis

of finger^[4]
- Abductor digiti minimi
- Dorsal interossei of the hand

of thumb^[5]
- Abductor pollicis longus
- Abductor pollicis brevis

Lower limb

of femur at hip^[6]
- Gluteus medius
- Gluteus minimus

of toe^[7]
- Abductor hallucis
- Abductor digiti minimi
- Dorsal interossei of the foot

Other

vocal folds
- Posterior cricoarytenoid muscle

eyeball

References

External links

Diagram at gla.ac.uk

nl:Abductie

fr:Abduction (terme médical)

es:Abducción (anatomía)|Abducción

de:Abduktion (Physiologie)

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[1] ttp://www.exrx.net/Articulations/Shoulder.html#anchor105322

[2] Anatomy at Dartmouth shoulder/surface/ghsurface1

[3] ttp://www.exrx.net/Articulations/Wrist.html#anchor263084

[4] ttp://www.exrx.net/Articulations/Fingers.html#anchor782744

[5] ttp://www.exrx.net/Articulations/Thumb.html#anchor207954

[6] ttp://www.exrx.net/Articulations/Hip.html#anchor847041

[7] ttp://www.exrx.net/Articulations/Toes.html#anchor232714

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