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DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Apr 04, 2019

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Page 1: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

DORSAL RAMI

Page 2: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

ObjectivesDORSAL RAMI

Page 3: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Review the PatternDORSAL RAMI

Page 4: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

General structure

Basic Features of Dorsal Rami

Neuron types

DORSAL RAMI

Page 5: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

General structure

Basic Features of Dorsal Rami

Course

DORSAL RAMI

Page 6: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

General structure

Basic Features of Dorsal Rami

Branches

DORSAL RAMI

Medial branch

Page 7: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

General structure

Basic Features of Dorsal Rami

Branches

DORSAL RAMI

Lateral branch

Page 8: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

General structure

Basic Features of Dorsal Rami

Relationships

DORSAL RAMI

Page 9: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Distribution

Basic Features of Dorsal Rami

Muscular distribution

DORSAL RAMI

Page 10: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Distribution

Basic Features of Dorsal Rami

Cutaneous distribution

DORSAL RAMI

Medial branches C2 to T6

Page 11: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Distribution

Basic Features of Dorsal Rami

Cutaneous distribution

DORSAL RAMI

Lateral branches T7 to S5

Page 12: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

General anatomy

Cervical Dorsal RamiDORSAL RAMI

Muscular and cutaneous distribution

Page 13: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Special cases

Cervical Dorsal RamiDORSAL RAMI

C1 - suboccipital nerve

Page 14: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Special cases

Cervical Dorsal RamiDORSAL RAMI

C2 - second dorsal ramus

Page 15: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Special cases

Cervical Dorsal RamiDORSAL RAMI

C3 - third dorsal ramus

Page 16: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Posterior cervical plexus

Cervical Dorsal RamiDORSAL RAMI

Page 17: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Cutaneous distribution

Cervical Dorsal RamiDORSAL RAMI

C2 - Greater occipitalC3 - Least occipitalC4C5

Page 18: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Anatomy

Thoracic Dorsal RamiDORSAL RAMI

Page 19: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Anatomy

Thoracic Dorsal RamiDORSAL RAMI

Medial branches

Page 20: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Anatomy

Thoracic Dorsal RamiDORSAL RAMI

Lateral branches

Page 21: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Muscular distribution

Thoracic Dorsal RamiDORSAL RAMI

Page 22: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Cutaneous distribution

Thoracic Dorsal RamiDORSAL RAMI

T1 to T6

Page 23: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Cutaneous distribution

Thoracic Dorsal RamiDORSAL RAMI

T7 to T12

Page 24: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Anatomy

Lumbar Dorsal RamiDORSAL RAMI

Page 25: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Anatomy

Lumbar Dorsal RamiDORSAL RAMI

Medial branches

Page 26: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Anatomy

Lumbar Dorsal RamiDORSAL RAMI

Lateral branches

Page 27: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Anatomy

Lumbar Dorsal RamiDORSAL RAMI

Intermediate branches

Page 28: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Muscular distribution

Lumbar Dorsal RamiDORSAL RAMI

Page 29: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Cutaneous distribution

Lumbar Dorsal RamiDORSAL RAMI

Superior cluneal nerves

Page 30: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Anatomy

Sacral Dorsal RamiDORSAL RAMI

Page 31: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Anatomy

Sacral Dorsal RamiDORSAL RAMI

Medial branches

Page 32: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Anatomy

Sacral Dorsal RamiDORSAL RAMI

Lateral branches

Page 33: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Muscular distribution

Sacral Dorsal RamiDORSAL RAMI

Page 34: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Cutaneous distribution

Sacral Dorsal RamiDORSAL RAMI

Middle cluneal nerves

Page 35: DORSAL RAMI - Biology Courses Servercourses.biology.utah.edu/.../08_DorsalRami.pdfCervical Dorsal Rami DORSAL RAMI Muscular and cutaneous distribution Special cases Cervical Dorsal

Anatomy

Coccygeal Dorsal RamiDORSAL RAMI