BIO 141 Lab: Muscle Origins & Insertions 1
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29 terms
Terms | Definitions |
|---|---|
 zygomatic arch | masseter origin |
| mandibular ramus | masseter insertion |
| clavicle, scapular spine | deltoid origin |
| deltoid tuberosity (of humerus) | deltoid insertion |
| sternum, clavicle | pectoralis major origin |
| just lateral 2 intertubercular sulcus (of humerus) | pectoralis major insertion |
| upper ribs | pectoralis minor origin |
| coracoid process (of scapula) | pectoralis minor insertion |
| upper 8 ribs | serratus anterior origin |
| medial vertebral border of scapula | serratus anterior insertion |
| nuchal lines, spinous processes of c1-c7, t1-t7 | trapezius origin |
| clavicle, scapular spine | trapezius insertion |
| spinous processes of t7 down 2 sacrum, iliac crest | latissimus dorsi origin |
| just medial 2 intertubercular sulcus (of humerus) | latissimus dorsi insertion |
| spinous processes of c7, t1 | rhomboid minor origin |
| medial vertebral border (of scapula) | rhomboid minor insertion |
| spinous processes of t2 - t5 | rhomboid major origin |
| medial vertebral border (of scapula) | rhomboid major insertion |
| transverse processes c1 - c4 | levator scapulae origin |
| medial vertebral border (of scapula) | levator scapulae insertion |
| radial tuberosity | biceps brachii insertionS |
| supraglenoid tubercle | biceps brachii long head origin |
| coracoid process (of scapula) | biceps brachii short head origin |
| olecranon process | triceps brachii insertionS |
| infraglenoid tubercle | triceps brachii long head origin |
| upper posterior humerus | triceps brachii lateral head origin |
| lower posterior humerus | triceps brachii medial head origin |
| coracoid process (of scapula) | coracobrachialis origin |
| medial humerus | coracobrachialis insertion |
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