19) Fill in the sound wave pathway:

4) How does taste occur in a gustatory cell? 4b) Describe the structure of a taste bud. 5) List three other “tastes” besides sweet, sour, bitter, and salty. 1) 2) 3) 6) How does smell occur? 7) Why do different things smell different? 8) In the diagram below, circle where … ................
................