<prompt> Regarding stapedial reflex which of the following is true:It helps to enhance the sound conduction in middle earIt is a protective reflex against loud soundIt helps in masking the sound wavesIt is unilateral reflex  <response>: b It is a protective reflex against loud soundRef. Cummings, 6th ed., 2055Whenever there is a loud sound 70-100dB above the hearing threshold of a person, the Stapedial reflex gets activated and protects the inner ear from noise trauma. It is a bilateral reflex. 