Abduction (kinesiology)

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.

Contents 1 Muscles of abduction 1.1 Upper limb 1.2 Lower limb 1.3 Other 2 References

Muscles of abduction

Upper limb

The coming together of two bones attached by a joint laterally

• 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
  • Lateral rectus muscle
  • Superior oblique muscle
  • Inferior oblique muscle

References

1. ^ Shoulder Articulations
2. ^ Anatomy at Dartmouth shoulder/surface/ghsurface1
3. ^ Wrist Articulations
4. ^ Finger Articulations
5. ^ Thumb Articulations
6. ^ Hip Articulations
7. ^ Foot Articulations

v • d • e Joints Types fibrous: Gomphosis - Suture - Syndesmosis cartilaginous: Synchondrosis - Symphysis synovial: Plane joint - 1° (Hinge joint, Pivot joint) - 2° (Condyloid joint, Saddle joint) - 3° (Ball and socket joint) by range of motion: Synarthrosis - Amphiarthrosis - Diarthrosis Terminology Kinesiology - Anatomical terms of motion - Agonist/Antagonist Motions general: Flexion/Extension - Adduction/Abduction - Internal rotation/External rotation - Elevation/Depression specialized/upper limbs: Protraction/Retraction - Supination/Pronation specialized/lower limbs: Plantarflexion/Dorsiflexion - Eversion/Inversion Components Articular capsule (Synovial membrane, Fibrous membrane) - Synovial fluid - Bursa - Articular disk

---

No comments have been added.

Your name:
City:
Country:	USA UK India Pakistan UAE Saudi Arabia Germany Afghanistan Albania Algeria Andorra Angola Antigua Barbuda Argentina Armenia Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bhutan Bolivia Bosnia Herzegovina Botswana Brazil Brunei Bulgaria Burkina Faso Burma Burund Cambodia Cameroon Canada Central African Rep Chad Chile China Columbia Comoros Congo Costa Rica Croatia Cuba Cyprus Czech Republic DR Congo Denmark Djiboutil Dominica Dominican Rep Ecuador Egypt El Salvador Eq Guinea Eritrea Estonia Ethiopia Fiji Finland France Gabon Gambia Georgia Germany Ghana Greece Grenada Grenadines Guatemala Guinea Bissau Guinea Guyana Haiti Honduras Hong Kong Hungary Iceland India Indonesia Iran Iraq Ireland Israel Italy Ivory Coast Jamaica Japan Jordan Kazakhstan Kenya Kiribati Kuwait Kyrgyzstan Laos Latvia Lebanon Liberia Libya Liechtenstein Lithuania Luxembourg Macedonia Macau Madagascar Malawi Malaysia Maldives Mali Malta Mauritania Mauritius Mexico Micronesia Moldova Monaco Mongolia Morocco Mozambique Namibia Nauru Nepal Neth Antilles Netherlands New Zealand Nicaragua Niger Nigeria North Korea Norway Oman Pakistan Panama Papua New Guinea Paraguay Peru Philippines Poland Portugal Puerto Rico Qatar Rawanda Romania Russia Sao Tome Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Slovakia Slovenia Solomon Islands Somalia South Korea South Africa Spain Sri Lanka St Kitts_Nevis St Lucia Sudan Suriname Sweden Switzerland Syria Taiwan Tajikistan Tanzania Thailand Togo Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Tuvala UAE Uganda Ukraine Uruguay Uzbekistan Vanuatu Venezuela Vietnam Western Samoa Yemen Yugoslavia Zaire Zambia Zimbabwe
Your comments:
Security check * (Please enter the number into adjoining box)