| Flap 1 | Flap 2 |
| extensors of humerus | latissimus dorsi, teres major, posterior deltoid, infraspinatus, teres minor, triceps brachii, pectoralis major |
| broadest, widest muscle of the back | latissimus dorsi |
| latissimus dorsi origin | thoracolumbar aopneurosis, lower 6 thoracic spinous processes, sacrum & iliac crest, lower 3-4 ribs, inferior angle of scapula |
| latissimus dorsi insertion | bicipital groove of humerus |
| latissimus dorsi A | ex, add & med.rot. of humerus |
| latissimus dorsi N | thoracodorsal C6,7,8 |
| latissimus dorsi P | Prone, arm of table, locate lat.border of scapula; grab thick muscle - may include part of teres major; ask med.rot. w resistance (swing arm toward hip) |
| latissimus dorsi alternate P | supine, cradle arm in FL, grab Latiss from axilla & ask to press elbow to hip |
| synergists in Lat.Rot of Humerus | Latissimus D & Teres Mi |
| Stabilize head of Humerus | Teres Mi & Ma, Infraspinatus |
| Palp position - prone w arm of table | Latissimus, Triceps B, Infraspinatus, Teres Mi & Ma |
| Axillary N | Deltoid & Teres Mi |
| Teres Ma is below which M ? | Latissimus D & Teres Mi |
| Complete synergists | Latissimus D & Teres Ma |
| Latissimus stretches same as | Teres Ma |
| Infraspinatus stretches same as | Teres Mi |
| Gastrocnemius stretches same as | plantaris |
| this M is active when using crutches | latissimus D |
| Teres Mi O | upper 2/3 of Axillary (=lateral) border of Scapula |
| teres Mi Ins | greater tubercle of Hum. |
| teres Mi A | Ex, Lat.Rot of Hum |
| teres Mi N | axillary N C5-6 |
| antagonist w teres MA in rotations of Humerus | teres Mi |
| this small M is squeezed between Infraspinatus & Teres Ma | teres Mi |
| teres Mi is squeezed between ? | Infraspinatus & teres Ma |
| teres Mi palp position | prone, arm of table |
| teres Ma is complete synergist w ? | latissimus D |
| this M are called hand-cuff muscles | latissimus & teres MA |
| teres Ma is antagonist in rotations to ? | teres minor |
| "Lat's little helper" | teres Ma |
| teres Ma O | Inf. angle of scapula; lower 1/3 of axillary border of Scap. |
| teres Ma Ins
| med. lip of bicipital groove of Hum. |
| teres Ma A | Ex, ADD & Med.Rot of Hum. |
| teres Ma N | Lower scapular N C5-6 |
| teres Ma palp. position | prone w arm of table |
| infraspinatus is synergist w ? | Teres MI in Lat.Rot |
| this muscle is flat, "facet"- like | infraspinatus |
| 2nd most commonly injured rotator cuff Muscle | infraspinatus |
| infraspinatus O | infraspinous fossa of Scap. |
| infraspinatus Ins | greater tubercle of Hum. |
| infraspinatus A | Lat.Rot & Ex of Hum. |
| infraspinatus N | subscapular N C5-6 |
| infraspinatus palp. position | prone w arm of table |
| infraspinatus Stretch | Extr. horiz ADD & Int.Rot of arm |
| teres MI stretch | Extr. Horiz. ADD & Int.Rot of arm |
| teres Ma stretch | 90 degree AB & Ex.Rot |
| latissimus stretch | 0 degree AB & Ex.Rot |
| strong abductor of shoulder | deltoid |
| why deltoid can not start AB of arm? | because angle of pull is parallel w Humerus when arm by side |
| this M is triangular shaped and forms "V" | deltoid |
| this M has identical origin w insertion of trapezius | posterior deltoid |
| anterior & posterior deltoid are antagonists in? | FL/EX & Med/Lat.Rot |
| anterior deltoid O | lateral 1/3 of clavicle |
| middle deltoid O | Lat. acromion of Scap. |
| posterior deltoid O | spine of scapula |
| deltoid Ins | deltoid tuberosity of Hum. |
| anterior deltoid A | FL, horiz.ADD & Med.Rot of Hum. |
| middle deltiod A | horiz. AB to 90 degrees |
| posterior deltoid A | EX, AB & Lat.Rot of Hum |
| deltoid N | Axillary N C5-6 |
| deltoid palp position | seated |
| anterior deltoid stretch | Extr. horiz. AB OR Extr.EX & ADD |
| posterior deltoid stretch | Extr. horiz. ADD |
| which muscle forms anterior wall of axilla | pectoralis MA |
| broad, powerfull M on chest | pectoralis MA |
| parts of pectoralis MA | Clavicular, sternal & costal |
| upper & lower fibers of pectoralis Ma are antagonist? and if - in what movement? | yes, in FL/EX of arm |
| pectoralis MA -clavicular P O | medial 1/2 of clavicle |
| pectoralis Ma - sternal -O | Sternum, cartilages of 6 upper ribs |
| pectoralis MA Ins | Lat. lip of bicipital groove |
| pectoralis MA - general A | ADD, horiz, ADD & med.Rot of Hum |
| pectoralis MA - clavicular - A | FL of Humerus |
| pectoralis MA - sternal - A | EX of Humerus |
| pectoralis MA -clavicular - N | Lat. pectoral N C5,6,7 |
| pectoralis MA sternal- A | Med.pectoral N C8, T1 |
| pectoralis MA palp position | supine & arm AB |
| "door stretch" stretches ? | pectoralis MA |
| pectoralis MA book stretch | arm by side, --> Ex Rot, or in horiz AB |
| pectoralis MA -upper- stretch | EX of arm |
| pectoralis MI - lower- stretch | full AB of arm |
| how to palpate antagonistic movements of pectoralis MA? | Supine, arm toward ceiling, ask FL/EX w resistance |
| triceps B -origin of name | latin" 3 heads" |
| only Muscle on posterior arm is? | triceps brachii |
| origin of long head of triceps B | infraglenoid tubercle of Scap. |
| origin of long head of biceps brachii | supraglenoid tubercle of Scap. |
| triceps B -long h. -O | infraglenoid tubercle of Scap. |
| triceps B - Later. H. -O | poster. humerus ABOVE spiral groove |
| triceps B - Medial h- O | poster. Humerus Below Spiral groove |
| triceps B Ins | Olecranon process of Ulna |
| triceps B - A - elbow | EX |
| triceps B -A - Shoulder | long head --EX of HUmerus |
| triceps B - N | radial N C7,8 |
| triceps B palp position | prone, arm of table |
| triceps B stretch | MAX FL of both - elbow & shoulder |
