Term
| What are the attachments for the pectoralis major muscle? |
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Definition
Proximally: sternum, superior 6 costal cartilages, medial half of clavicle
Distally: Lateral tip of the intertubercular groove (humerus) |
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Term
| What innervates the pectoralis major? |
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Definition
| Medical (C8-T1) and lateral (C5-C7) pectoral nerves |
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Term
| What are the attachments of the pectoralis minor muscle? |
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Definition
Proximally: ribs 3-5, near cartilage
Distally: coacoid process of scapula |
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Term
| What innervates the pectoralis minor? |
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Definition
| Medial pectoral (C8-T1) nerve |
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Term
| What are the attachments of the subclavius muscle? |
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Definition
Proximally: middle 1/3 of clavicle inferior surface
Distally: rib 1 near cartilage |
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Term
| What innervates the subclavius muscle? |
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Definition
| Nerve to subclavius (C5-C6) |
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Term
| What innervates the intercostal muscles? |
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Definition
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Term
| What are the attachments of the transversus thoracis muscle? |
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Definition
Proximally: inferior deep surface of the sternum, xiphoid, costal cartilage
Distally: ribs 2-6 lower margins and internal surfaces |
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Term
| What innervates the transversus thoracis muscles? |
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Definition
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Term
| What are the attachments of the serratus anterior muscle? |
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Definition
Proximally: ribs 1-8
Distally: medial border of the scapula |
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Term
| What innervates the serratus anterior muscle? |
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Definition
| Long thoracic nerve (C5-C7) |
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