ग्रीवा का पृष्ठ भाग
- Back of neck or nape ( गर्दन के पीछे का भाग )
- Nerve supply ( तंत्रिका )
- Medial branches of dorsal Rami of
- C2 greater occipital ( महा पश्चकपाल
- C3 third occipital nerve ( तीसरा पश्चकपाल )
- Intrinsic muscles of back
- Ligamentum nuchae
- Separates muscles of two sides ( दोनों तरफ के पेशी को विभाजित करता है )
- Muscles of nape ( गर्दन के पेशी )
- 4 layers superficial to deep
- 1. Trapezius and latissimus dorsi
- 2. Levator scapulae , rhomboids , serratus posterior superior
- Splenius ( capitis and cervicis
- 3. Erector spinae or sacrospinalis
- Iliocostalis
- Longissimus
- Spianlis
- 4. Multifudus , rotatores , interspinales , intertransversii and suboccipital muscles
- Suboccipital triangle ( उपपश्च कपाल त्रिकोण )
- Suboccipital muscles ( पश्च कपाल पेशी )
- Rectus capitis posterior ( बृहद एवं लघु पश्चशीर्ष समा ) ( major and minor )
- Obliquus capitis ( superior and inferior ) ( तिर्यक शीर्ष अधि और अधः )
- Arteries ( धमनी )
- Occipital artery ( पश्चकपाल धमनी )
- Arises opposite to facial artery from ECA ( आनन तंत्रिका के ठीक सटीक )
- Course
- Runs backwards and upwards ( पीछे और ऊपर जाता है )
- Deep to lower border of belly of digastric muscle
- Crosses carotid sheath and accessory and hypoglossal nerves
- Deep cervical artery ( गहरा ग्रीवा धमनी )
- Third part of vertebral artery
- Exposure
- Skin
- Superficial fascia
- Boundaries ( किनारे )
- Superomedially
- Superior oblique capitis muscle ( अधि तिर्यक शीर्ष पेशी )
- Superolaterally
- Superior oblique capitis muscle
- Inferiorly
- Inferior oblique capitis muscle ( अधः तिर्यक शीर्ष पेशी )
- Roof
- Medially
- Dense fibrous tissue
- Laterally
- Longissimus capitis ( लंब शीर्ष )
- Floor
- Posterior arch of atlas
- Posterior atlantooccipital membrane
- Contents
- Third part of vertebral artery ( कशेरुका धमनी का तीसरा भाग )
- Suboccipital plexus of veins
- Prevertebral muscles ( anterior vertebral muscles )
- Longus colli ( cervicis )
- Longus capitis
- Rectus capitis anterior
- Rectus capitis Lateralis
Discussion