اناٹومی مطالعاتی نوٹ · Lower limb

Common fibular nerve

The smaller terminal branch of the sciatic nerve. It winds round the neck of the fibula, where it is subcutaneous and easily injured.

اہم نکات

Smaller sciatic branch; winds round the fibular neck.
→ superficial (lateral compartment) + deep (anterior compartment) fibular nerves.
Fibular neck injury → footdrop.
Upper limb nerves: C4–T2 segments; lower limb: L2–S2.
Ventral root: basal-lamina neurons. Dorsal root: neural-crest ganglion cells.
Nerve: epineurium → perineurium (blood–nerve barrier) → endoneurium.
Cut nerve: Wallerian degeneration; regrows 0.5–3 mm/day.

Course · Branches · Histology · Development · طبی اہمیت

مفت سائن اِن کریں تاکہ اسے 3D ماڈل پر دیکھیں، مکمل نوٹ پڑھیں اور اس پر سوالات کی مشق کریں۔

Snell’s Clinical Anatomy by Regions, 10th ed., ch. 11, PDF pp. 1337–1338
Inderbir Singh’s Human Embryology, ch. 17, PDF pp. 318, 321, 323–325; ch. 10, PDF pp. 143–144
BRS Cell Biology & Histology, 7th ed., ch. 9, PDF pp. 163–166, 171–172