A) enkephalin B) dynorphin C) beta endorphin D) morphine
B
The hair cells of the cochlear duct are found where?
A) Tympanic duct B) Vestibular duct C) Tectorial membrane D) Organ of Corti
Which of the following drugs is used as a decongestant?
A) Phenylanoline B) Benzonatate C) Diphenhydramine D) Hydrocodone
