14. Which of the following is NOT a primary taste? A. umami B. sweet C. bitter D. All of the choices are primary tastes. 15. The gustatory (taste) area of the cerebrum is located in the A. parietal lobe. B. insula. C. frontal lobe. D. thalamus. 16. Which of the following is INCORRECT about olfaction (smell)? A. Olfactory cells are modified neurons. cilia have receptors for odor molecules. C. There are 23 primary odors. D. What we taste is related to what we smell. 17. The olfactory receptors are located A. in the roof ofthe nasal cavity. B. on nasal mucosa cilia. C. in the back of the throat. D. in the paranasal sinuses. 18. The olfactory area of the cerebrum is located in the A. insula. B. parietal lobe. C. temporal lobe. D. frontal lobe. 19. An emotional response to an odor means that the A. reticular activating system B. limbic system C. somatosensory area D. cerebrospinal fluid is involved. 20. The mucous membrane that lines the inside of the eyelids is called the A. conjunctiva. B. lacrimal apparatus. C. aqueous humor. D. sclera.