Lesions found in the buccal mucosa, known as Koplik's spots, are first signs of which of the following?

Which of the following houses the inner ear?

a. Semicircular canals b. Cochlea c. Vestibule chamber d. Perilymph

Once an individual becomes a patient, personal experiences replace the:

a. Fear of doctors. b. Messages communicated through marketing. c. Stories from the neighbors. d. All of these