Into which structures do the lacrimal ducts drain tears?
a. ethmoid sinuses
b. maxillary sinuses
c. nasal cavity
d. oropharynx
c
Health Professions
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What type of roof is used to prevent ice damming?
A. Rain roof B. Cold roof C. Green roof D. Photovoltaic (Solar) roof
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_________________is a response by the receiver acknowledging receipt of the message and its content
A. Sender C. Feedback B. Receiver D. Message
Health Professions