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Upper body Muscles
HVSMT Upper body Muscles O,I,A,N
Question | Answer |
---|---|
Trapezius | I: Upper- lateral third of clavicle, acromion |
Trapezius | I: Middle- spine of Scapula |
Trapezius | I: Lower- Root of spine of Scapula |
Trapezius | O: Extrenal Occipital Protuberance, Ligamentum nuchae, C7-T12 spinous Process |
Trapezius | A: Upper- elevation, upward rotation |
Trapezius | A: Middle- Retraction of the scapula |
Trapezius | A: Lower-Depression, upward rotation of the scapula |
Trapezuis | N: Accessory Nerve (Cranial Nerve) and branches of c3,4 |
Latissimus Dorsi | O: Thoracolumbar aponeurosis, lower 6 thoracic spinous processes, Sacrum and iliac crest, lower 3 to 4 ribs, inferior angle of scapula |
Latissimus Dorsi | I: Bicipital groove of humerus |
Latissimus Dorsi | A: Extension, adduction of humerus, Medial rotation |
Latissimus Dorsi | N: Thoracodorsal Nerve (C6,7,8) |
Teres Major | O: Inferior angle of Scapula, Lower third of axillary border of scapula |
Teres Major | I: Medial lip of bicipital groove of humerus |
Teres Major | A: Extension, adduction of humerus, medial rotation |
Teres Major | N: Lower Subscapular Nerve (C5,6) |
Teres Minor | O: Upper 2/3 of axillary border of scapula |
Teres Minor | I: Greater tubercle of Humerus (inferior Facet) |
Teres Minor | A: lateral rotation, extension of humerus |
Teres Minor | N: Axillary Nerve (C5,6) |
Levator Scapula | O: C1-4 transverse processes |
Levator Scapula | I: vertebral Border of scapula from superior angle to root of spine |
Levator Scapula | A: Elevation, Downward rotation of scapula |
Levator Scapula | N: Dorsal scapular nerve (C5) and branches of C3,4 |
Rhomboids | O: MInor- C7and T1 |
Rhomboids | O: Major- T2-T5 |
Rhomboids | I: Minor- root of spine of scapula |
Rhomboids | I: Major- vertebral border of scapula from root of spine to inferior angle |
Rhomboids | A: retraction, downward rotation of scapula |
Rhomboids | N: Dorsal scapular nerve (C5) |
Supraspinatus | O: Supraspinous Fossa of scapula |
Supraspinatus | I: Greater Tubercle of humerus (superior Facet) |
Supraspinatus | A: aBduction of humerus, stabilization of head of humerus |
Supraspinatus | N: Suprascapular nerve (C5,6) |
Infraspinatus | O: infraspinous fossa of scapula |
infraspinatus | greater tubercle of humerus ( middle Facet) |
infraspinatus | A: Lateral rotation, extension of the humerus |
infraspinatus | N: Suprascapular nerve (C5,6) |
Subscapularis | O: subscapular fossa of scapula |
Subscapularis | I: lesser tubercle of humerus |
Subscapularis | A: Medial rotation and aDduction of humerus |
Subscapularis | N: upper and lower subscapular nerve (C5,6) |
Pectoralis Major | O: Clavicular Head- medial half of clavicle |
Pectoralis Major | O: Sternal Head- Sternum, cartilages of upper 6 ribs |
Pectoralis Major | I: lateral lip of bicipital groove of humerus |
Pectoralis Major | A: aDduction, horizontal aDduction and medial rotation of humerus |
Pectoralis Major | A: Clavicular Head- Flextion of humerus |
Pectoralis Major | A: Sternal Head- extension of humerus from a flexed position |
Pectoralis Major | N: Clavicular Head- lateral pectoral nerve (C5,6,7) |
Pectoralis Major | N: Sternal Head- medial pectoral nerve (C8, T1) |
Pectoralis Minor | O: Anterior surface of ribs 3,4,5 near costal cartilages |
Pectoralis Minor | I: Coracoid process of scapula on medial border of superior surface |
Pectoralis Minor | A: Protraction, Depression, downward rotation of scapula |
Pectoralis Minor | N: Medial Pectora nerve (C8, T1) |
Subclavius | O: 1st rib costocartilage junction |
Subclavius | I: inferior shaft of clavicle-middle 1/3 |
Subclavius | A: Stabilizes clavicle by moving it medially |
Subclavius | N: nerve to subclavius (C5,6) |
Serratus Anterior | O: Outer surface of 8 upper ribs ( by finger like slips) |
Serratus Anterior | I: Vertebral Border of Scapula-anterior surface |
Serratus Anterior | A: Protraction, upward rotation os scapula, stabilizes scapula against chest wall |
Serratus Anterior | N: Long Thoracic nerve (C5,6,7) |
Deltiods Anterior | O: lateral third of clavicle |
Deltiods Middle | O: lateral Acromion |
Deltiods Posterior | O: spine of scapula |
Deltoids | I: deltoid tuberosity of humerus |
Deltoids Anterior | A: flexion, horizontal aDduction, medial rotation of humerus, forehand tennis |
Deltoids Middle | A: aBduction of humerus to 90 degrees |
Deltiods Posterior | A: Extension, horizontal aBduction, lateral rotation of humerus, backhand tennis |
Deltiods | N: Axillary Nerve (C5,6) |
Triceps Brachii | O: Long Head- infraglenoid tubercle of scapula |
Triceps Brachii | O: Lateral head- posterior humerus above spiral groove |
Triceps Brachii | O: Medial Head- posterior humerus below spiral groove |
Triceps Brachii | I: Olecranon process of ulna |
Triceps Brachii | A: extension of elbow |
Triceps Brachii | A:long head- extension of humerus |
Triceps Brachii | N: radial nerve (C7,8) |
Anconeus | O: lateral epicondyle of humerus |
Anconeus | I: Olecranon process and upper posterior surface of ulna |
Anconeus | A: assists extension of elbow |
Anconeus | N: Radial nerve (C7,8) |
Biceps Brachii | O: Short Head- coracoid process of scapula |
Biceps Brachii | O: Long head- supraglenoid tubercle of scapula |
Biceps Brachii | I: tuberosity of radius, Bicipital aponeurosis |
Biceps Brachii | A: Flexion of elbow, supination of forearm |
Biceps Brachii | A: short head- flexion of humerus |
Biceps brachii | N: Musculocutneous nerve (C5, 6) |
Sternocleidomastoid | O: Sternal Head- manibruium of sternum |
Sternocleidomastoid | O: clavicular head- medial clavicle |
Sternocleidomastoid | I: Mastoid process of temporal bone |
Sternocleidomastoid | A: Bilaterally- flexion of neck |
Sternocleidomastoid | A: Unilaterally- lateral flexion of neck to same side; rotation of head to opposite side |
Sternocleidomastoid | N: Accessory nerve (Cranial nerve XI) (C2,3) |
Scalenus Anterior | O: transverse process of cerical vertebrae C3-6 |
Scalenus Medius | O: transverse processes of cervical vertebrae C2-7 |
Scalenus Posterior | O: Transverse processes of cerical vertebrae C4-6 |
Scalenes | I: first 2 ribs |
Scalenes | A: Bilaterally- raise first 2 ribs during forced inspiration or assist neck flexion |
Scalenes | A: Unilaterally- assits in lateral flexion of head to same side |
Scalenes | N: Ventral rami of cervical nerves 3-8 |