Afferent of Cremasteric reflex includes

CREMASTERIC REFLEX:-Upon stroking the skin of upper pa of medial side of thigh, there occurs a reflex contraction of muscle. It can be seen as elevation and retraction of the testis.Afferent:- genitofemoral nerve.Efferent: genital branch for cremaster muscle.More brisk in children.In UMN lesions,above segment L1 the reflex is lost.{Reference: BDC 6E pages no.206}