Use the model on the right to answer the following questions. Remember to record your answers in Canvas. Spelling counts.
3: This image shows the articulation between the _____ and the sacrum at the ear-shaped _____ surface. The region highlighted by the red box and arrow shows a portion of the _____ of the _____ crest, with the yellow overlay in the enlarged view showing its missing portion. The unfused nature of this feature indicates that the individual is a _____ in age.