True about adductor hiatus is
The adductor hiatus is a hiatus (gap) between the adductor magnus muscle and the femur that allows the passage of the femoral vessels from the anterior thigh to the posterior thigh and then the popliteal fossa .It is the termination of the adductor canal and lies about 8-13.5 cm. superior to the adductor tubercle .Only two structures enter and then leave through the hiatus; namely the femoral aery and femoral vein . Ref - pubmed.com
Opening in aponeurosis of adductor magnus
Lies close to adductor tubercle
Imporatnt vessels pass through it
All of the above
Lower limb