During an oral examination, a dental hygienist observes a ro…

During an oral examination, a dental hygienist observes a row of large, rounded papillae arranged in a V-shaped pattern near the posterior portion of the tongue. A shallow groove separates these papillae from the posterior one-third of the tongue. Which anatomical structure forms the boundary between the anterior two-thirds and posterior one-third of the tongue?

Jacqui is a well-behaved ninth grader who is reading four gr…

Jacqui is a well-behaved ninth grader who is reading four grade levels below the rest of the ninth-grade class. Mr. Atom, the science teacher, wants to include her with the rest of the class, but he is unsure how to accommodate Jacqui due to her reading disability. Which of the following suggests an inappropriate accommodation for Jacqui?