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anatomy quiz 5
origions & insertions
Question | Answer |
---|---|
rhomoid minor | O: S.P C7-T1 I: Vertebral/medial border of scapula |
rhomoid major | O: S.P T2-T5 I: Vertebral/medial border of scapula |
levator scapula | O: T.P C1-C4 I: Superior angle of scapula |
trapizeus | O: external occipital protuberance/ S.P C7-T12 I: lateral 1/3 clavicle acromoin process spine of scapula |
serratus anterior | O: ribs 1-8 or 9 I: anterior surface of the medial (vertebral) border of scapula |
pectoralis minor | O: ribs 3-5 I: corocoid process |
pectoralis major | O: clavicular head: medial 1/2 clavicle sternal head/ costal cartilage ribs 1-6 I:B.G of humerus |
teres major | O: inferior 1/3 axillary/lateral border of scapula I: B.G |
teres minor | O: superior 1/2 of lateral/axillary border of scapula I: greater tubercle |
latissimus dorsi | O: thoracolumbar aponeurosis, posterior iliac crest ribs 12-9/ S.P T12-T7 I: B.G |
shoulder cap deltoids | O: lateral 1/3 clavicle acromoin process spine of scapula I: deltoid tuberosity |
supraspinatus | O: supraspinatus I: greater tubercle |
infraspinatus | O: infraspinatus I: greater tubercle |
subscapularis | O: subscapularis fossa I: lesser tubercle |
biceps brachii | O: LONG HEAD: supraglenoid tubercle SHORT HEAD: coracoid process I: radial tuberosity/ biceps aponeurosis |
brachialis | O: distal 1/2 humerus, just inferior to deltoid tuberosity I: tuberosity & coranoid process of ulna |
coracobrachialis | O: coracoid process I: medial mid/humeral shaft just anterior to deltoid tuberosity |
triceps brachii | O: LONG HEAD: infraglenoid tubercle LATERAL HEAD: posterior/proximal 1/2 humerus MEDIAL HEAD: posterior/distal 1/2 humerus I: olecranon process |
subclavius | O: 1st rib & cartilage I: inferior & lateral clavicle |
sartorius: *longest muscle in the body *crosses 2 joints *forms lateral border of femoral (artery) triangle | O: anterior superior iliac spine I: pes anserine *1 of 3 |
rectus femoris *only quad that crosses 2 joints (knee & hip) | O: Anterior inferior iliac spine I: Tibial Tuberosity |
vastus lateralis | O: Lateral lip of Linea Aspera I: Tibial Tuberosity |
Vastus medialis *forms shape of a tear drop *vastos medialis oblique | O: medial lip of Linea Aspera I: Tibial Tuberosity |
Vastus intermedius | O: Anterior and lateral shaft of femoral I: Tibial Tuberosity |
Biceps Femoris *2 heads *Latera hamstring | O: Long- Ischial Tuberosity Short- Lateral lip of Linea Aspera I: Head of Fibula |
Semitendinosus *most superficial | O: Ischial Tuberosity I: Pes Anserine *2 of 3 |
semimembranosus | O: Ischial Tuberosity I: Medial Condyle of Tibia |
Tensor Fascia Latae *charleston muscle | O: Anterior iliac crest I: IT band^Tibial Tuberosity |
gastrocnemius -belly of leg -2heads croses 2 joints | O: lateral & medial condyle of femur I: calcaneus/achillies |
soleus -2nd heart -sole fish | O: soleal line I: calceneus/achillies |
palntaris -crosses 2joints -longest tendon in the body -disapering | O:lateral condyle of femur I: calcaneus |