<prompt> Adams apple seen in boys is because of:Hyoid boneTracheal ringsThyroid cailageCricoid cailage  <response>: Prominance of Thyroid cailage because of sharp angle in males is called Adams apple. Thyroid cailage with right and left lamina both meet at midline and form an angle of 90deg in males, 120deg in females. At rest it lies at level of C3 