<prompt> Cremastric muscle is supplied by:Ilioinguinal nerveIliohypogastric nerveGenital branch of genitofemoral nerveFemoral branch of genitofemoral nerve  <response>: Ans: c Genital br. of genitofemoral nerve BDC, Vol-2,4th ed, p. 202BRIDGEAspiration of any fluid from pleural cavity is called paracentesis thoracis. Usually done in the 8th intercostalCremastric muscle:Muscle fasciculi embedded in cremastric fascia.Laterally attached to inguinal ligament, medially to pubic tubercle, crest, conjoint tendon.NS: genital branch genitofemoral of nerve.Action:Elevates testis.Closes superficial inguinal ring when intra abdominal pressure increases.Pyramidalis:From the body of pubis to linea alba.NS: sub costal nerve T12Action: Tensor of linea alba.Cremastric reflex LIAfferent: femoral branch of genitofemoral nerve.Efferent: genital branch of genitofemoral nerve. 