Anatomy: Pterygopalatine fossa Flashcards
what anatomical structure is responsible for the nasal glands to secrete mucus and the lacrimal glands to produce tears
the activation of the pterygopalatine ganglion, known as the ganglion of hay fever.
Where is the pterygopalatine ganglion located
located in the pterygopalatine fossa
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/779/695/a_image_thumb.jpg?1579715967)
The pterygopalatine fossa communicates with the orbit via the what
inferior orbital fissure
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/779/799/a_image_thumb.jpg?1579716036)
The pterygopalatine fossa communicates with the middle cranial fossa via two foramens what are they
foramen rotundum and pterygoid canal
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/779/924/a_image_thumb.jpg?1579716155)
Where is the pterygoid canal located
posterior aspect of the sphenoid bone
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/780/106/a_image_thumb.jpg?1579716188)
Where is the pterygoid canal located in reference to the foramen rotundum?
posteriorly
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/780/148/a_image_thumb.jpg?1579716221)
Nerve fibres pass through the pterygoid canal to go where?
pterygopalatine fossa
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/780/261/a_image_thumb.jpg?1579716283)
Which nerve fibre types pass through the pterygoid canal to the pterygopalatine fossa
sympathetic and parasympathetic fibres
Autonomic nerve fibres from the pterygopalatine fossa enter the nasal cavity via the what
sphenopalatine foramen
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/780/500/a_image_thumb.jpg?1579716392)
What three structures are present in the pterygopalatine fossa:
Terminal 1/3rd of the maxillary artery
CN Vb (maxillary division)
sphenopalatine ganglion/pterygopalatine fossa
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/780/787/a_image_thumb.jpg?1579716592)
Which part of the maxillary artery does the sphenopalatine artery branch off?
3rd part
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/781/375/a_image_thumb.jpg?1579716707)
Which branch of the maxillary artery supplies the nasal cavity?
sphenopalatine artery
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/781/430/a_image_thumb.jpg?1579716765)
The descending palatine artery branches to form which two arteries?
greater and lesser palatine artery
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/781/496/a_image_thumb.jpg?1579716790)
Which arteries of the maxillary artery supply the upper dentition?
posterior, middle and anterior superior alveolar artery
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/781/542/a_image_thumb.jpg?1579716941)
Which alveolar artery does not branch of the infraorbital artery?
posterior superior alveolar artery
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/781/632/a_image_thumb.jpg?1579717023)
The maxillary artery become what after it passes through the inferior orbital fissure?
infraorbital artery
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/781/740/a_image_thumb.jpg?1579717010)
Which two alveolar arteries branch of the infraorbital artery?
middle and anterior superior alveolar artery.
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/781/793/a_image_thumb.jpg?1579717057)
Which artery supplies the soft tissues of the face?
infraorbital artery
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/781/895/a_image_thumb.jpg?1579717079)
which foramen does the infraorbital artery terminate from
infraorbital foramen
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/781/930/a_image_thumb.jpg?1579717193)
Which part of the maxillary artery supplies the nasal cavity?
sphenopalatine artery
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/782/135/a_image_thumb.jpg?1579717220)
Which artery supplies the hard palate?
greater palatine artery
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/782/151/a_image_thumb.jpg?1579717301)
Which artery supplies the soft palate?
lesser palatine artery
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/782/387/a_image_thumb.jpg?1579717324)
What is the name of the artery before it branches to form the greater and lesser palatine artery?
the descending palatine artery.
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/782/435/a_image_thumb.jpg?1579717359)
On the lateral wall of the nasal cavity, what are the names of the artery and nerves that run along side it?
the greater and lesser palatine nerves and arteries.
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/782/469/a_image_thumb.jpg?1579717530)
locate the posterior superior alveolar nerve
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/782/594/q_image_thumb.jpg?1579717591)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/299/782/594/a_image_thumb.jpg?1579717617)