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lra 225 week 3 Latest Questions
and Graded Answers
Which bones are involved in a tripod fracture?
Ans: zygomatic arch, orbit, maxillary sinus, lateral
orbital rim and wall
The ______ develops last and isnt fully developed until
teenage years.
Ans: the ethmoid sinuses
The _______ passageway drains the maxillary sinus into the
middle nasal conchae.
Ans: Infundibulum
T/F All of the sinuses intercommunicate with each other and
with the nasal cavity.
Ans: True
Where are the ethmoid sinuses located within the ethmoid
bone?
Ans: Lateral masses
What is the only paranasal sinus that is not contained in a
cranial bone?
Ans: Maxillary
Which sinus often produces an air/fluid level indicating a
basilar skull fracture?
Up to Date Content
lra 225 week 3 Latest Questions
and Graded Answers
Which bones are involved in a tripod fracture?
Ans: zygomatic arch, orbit, maxillary sinus, lateral
orbital rim and wall
The ______ develops last and isnt fully developed until
teenage years.
Ans: the ethmoid sinuses
The _______ passageway drains the maxillary sinus into the
middle nasal conchae.
Ans: Infundibulum
T/F All of the sinuses intercommunicate with each other and
with the nasal cavity.
Ans: True
Where are the ethmoid sinuses located within the ethmoid
bone?
Ans: Lateral masses
What is the only paranasal sinus that is not contained in a
cranial bone?
Ans: Maxillary
Which sinus often produces an air/fluid level indicating a
basilar skull fracture?
Up to Date Content
