The ____ have walls that are one cell thick. 

Which of the following statements regarding managing bitewing exposures is correct?

a. The patient should be instructed to close so that the teeth occlude normally. b. The bite tab should be held firmly against the lingual surface of the mandibular teeth while the patient closes. c. The film packet should be inserted vertically into the patient's mouth. d. The bite tab should be held firmly to permit the film to drift bucally.

Which condition is commonly caused by running or walking downhill?

A) posteromedial shin splints B) plantar fasciitis C) anterolateral shin splints D) Achilles tendinosis