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are classified according to their positions relative to the pectoralis minor muscle. Level 1 are lateral, Level 2 are deep, Level 3 are medial. The pectoralis minor divides the axillary artery into three parts (in contrary sequence compared to the nodes) - first part medial, second part
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431:
The origin is from the second, third and fourth or fifth ribs. The tendon of insertion may extend over the coracoid process to the greater tubercle. It may be split into several parts. Absence of this muscle is rare but happens with certain uncommon diseases, such as the
399:
pierces the pectoralis minor and the clavipectoral fascia. In attaching to the coracoid process, the pectoralis minor forms a 'bridge' - structures passing into the upper limb from the thorax will pass directly underneath.
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From the muscle's origin, the muscle's fibers pass superiorly and laterally, converging to form a flat tendon.
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Pectoralis minor muscle arises from the upper margins and outer surfaces of the 3rd, 4th, and 5th
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Knowledge (XXG) articles incorporating text from the 20th edition of Gray's
Anatomy (1918)
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Al Faleh, Khalid; Al Saadi, Muslim; Khalid-Bantuas, Shialinee (January 2014).
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deep/posterior, third part lateral in relation to the pectoralis minor.
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Pectoralis minor muscle (shown in red). The bone shown in blue is the
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Its tendon inserts onto the medial border and upper surface of the
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Shi, Dongning; Bai, Junwen; Zhang, Lu; Wang, Xia (February 2022).
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in the human body. It arises from ribs III-V; it inserts onto the
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286:) is a thin, triangular muscle, situated at the upper part of the
154:
118:
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from The
Department of Radiology at the University of Washington
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681:"The "Hand as Foot" teaching method in axillary artery anatomy"
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Pectoralis minor muscle forms part of the anterior wall of the
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http://www.teachmeanatomy.com/muscles-of-the-pectoral-region/
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at Human
Anatomy Online, SUNY Downstate Medical Center
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at Human
Anatomy Online, SUNY Downstate Medical Center
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by drawing it inferiorly and anteriorly against the
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391:. It is covered anteriorly (superficially) by the
423:muscle and an accessory abdominal portion of the
611:, Treasure Island (FL): StatPearls Publishing,
419:An individual with an axillary arch as well as
375:The muscle receives motor innervation from the
730:"Poland's Syndrome with Absent Limb Anomalies"
564:Bentley, J. Nicole; Yang, Linda J. S. (2015).
27:Human chest muscle that protracts the shoulder
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525:"Chapter 34 - Dry needling of trigger points"
8:
603:Maldonado, Kenia A.; Tadi, Prasanna (2022),
310:by holding it fast in position against the
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90:Medial border and superior surface of the
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791:Illustration: upper-body/pectoralis-minor
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605:"Anatomy, Thorax, Medial Pectoral Nerves"
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493:This article incorporates text in the
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817:at the SUNY Downstate Medical Center
811:at the SUNY Downstate Medical Center
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306:. Its function is to stabilise the
580:10.1016/B978-0-12-410390-0.00012-3
541:10.1016/B978-0-7020-3528-9.00034-0
25:
80:, near the costochondral junction
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224:
44:Pectoralis minor (shown in red).
734:Journal of Clinical Neonatology
1:
698:10.1016/j.asjsur.2021.12.001
529:Neck and Arm Pain Syndromes
501:of the 20th edition of
144:, raises ribs in inhalation
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302:. It is innervated by the
203:Anatomical terms of muscle
1215:Muscles of the upper limb
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567:Nerves and Nerve Injuries
477:Pectoralis minor syndrome
201:
160:musculus pectoralis minor
49:
37:
815:Anatomy photo:05:01-0102
809:Anatomy photo:05:ov-0200
803:Anatomy figure: 05:02-08
797:Anatomy figure: 04:04-05
747:10.4103/2249-4847.128735
685:Asian Journal of Surgery
637:"Chapter 2 - Upper Limb"
635:Jacob, S. (2008-01-01).
523:Dommerholt, Jan (2011).
444:Pectoralis minor muscle
220:Pectoralis minor muscle
18:Pectoralis minor muscle
456:superior, towards the
428:
645:Churchill Livingstone
533:Churchill Livingstone
418:
397:medial pectoral nerve
377:medial pectoral nerve
304:medial pectoral nerve
124:Medial pectoral nerve
112:thoracoacromial trunk
1163:clavipectoral fascia
1077:transversus thoracis
1024:thoracolumbar fascia
574:. pp. 563–574.
535:. pp. 430–438.
393:clavipectoral fascia
1086:serratus posterior
1050:Intercostal muscles
460:, and throwing its
1102:thoracic diaphragm
1082:levatores costarum
961:intertransversarii
933:Transversospinales
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1135:serratus anterior
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654:978-0-443-10373-5
647:. pp. 5–49.
589:978-0-12-410390-0
550:978-0-7020-3528-9
448:the point of the
341:costal cartilages
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16:(Redirected from
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1125:pectoralis minor
1120:pectoralis major
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1006:levator scapulae
984:latissimus dorsi
971:Vertebral column
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92:coracoid process
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33:Pectoralis minor
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136:Stabilizes the
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76:Third to fifth
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504:Gray's Anatomy
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452:, drawing the
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347:covering the
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941:semispinalis
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740:(1): 44–46.
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172:A04.4.01.006
159:
1072:subcostalis
918:longissimus
371:Innervation
345:aponeuroses
339:near their
323:Attachments
149:Identifiers
1204:Categories
1130:subclavius
946:multifidus
622:2023-01-13
609:StatPearls
483:References
411:Variations
312:chest wall
1140:sternalis
1065:innermost
979:trapezius
951:rotatores
756:2249-4847
707:0219-3108
446:depresses
421:sternalis
383:Relations
355:Insertion
318:Structure
86:Insertion
1095:superior
1090:inferior
1060:internal
1055:external
989:rhomboid
923:spinalis
895:cervicis
882:splenius
774:24741541
715:34973859
617:32310519
499:page 438
471:See also
450:shoulder
440:Function
1194:Anatomy
890:capitis
859:of the
857:Muscles
765:3982340
454:scapula
365:scapula
363:of the
308:scapula
300:scapula
298:of the
138:scapula
132:Actions
110:of the
96:scapula
94:of the
66:Details
1180:Portal
1150:Fascia
1038:Thorax
1016:Fascia
861:thorax
772:
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615:
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507:(1918)
458:thorax
395:. The
389:axilla
331:Origin
103:Artery
72:Origin
999:minor
994:major
821:Slide
497:from
288:chest
207:[
196:13109
155:Latin
119:Nerve
873:Back
865:back
863:and
770:PMID
752:ISSN
711:PMID
703:ISSN
649:ISBN
613:PMID
584:ISBN
545:ISBN
337:ribs
184:2305
167:TA98
126:(C8)
78:ribs
760:PMC
742:doi
693:doi
576:doi
537:doi
191:FMA
179:TA2
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276:n
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247:ˈ
244:ə
241:t
238:k
235:ɛ
232:p
229:ˌ
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222:(
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