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5 Cards in this Set
- Front
- Back
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Subclavian branches (4)
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Vertebral
Thyrocervical Costacervical Internal Thoracic |
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1. vertebral (branch of SUBCLAVIAN)
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enters foramen transversalis at 6th cervical vertebra
enters skull at foramen magnum and contributes to basilar artery and Circle and Willis |
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2. thyrocervical
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1. inferior thyroid - thyroid gland, trachea, gives rise to ascending cervical artery (vertebrae prevertebral neck muscles)
2. transverse cervical - supplies trapezius, serratus, rotator cuff 3. suprascapular: supplies supraspinatus and infraspinatus, subscapularis, terres major and SCM |
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3. costacervical
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gives rise to arteries that supply back of neck and bran
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4. internal thoracic artery
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--> anterior intercostal arteries --> superior epigastric artery (supplies diaphragm, rectus abdominus muscles). descends and anastomoss with inferior epigastric artery (branch of external iliac)
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