Fascia over the posterior triangle is pierced by:
Ans. C. External jugular veinExternal jugular veina. Posterior triangle boundariesb. In front- posterior border of sternomastoidc. Behind- Anterior border of trapeziusd. Base- Claviclee. Roof- Skin, superficial fascia, platysma and investing layer of deep cervical fasciaf. Investing layer of deep cervical fascia is pierced by branches of cervical plexus and external jugular veins
Spinal accessory nerve
Suprascapular nerve
External jugular vein
Internal jugular vein
Head & Neck