Interior cranium Flashcards
What is the facial skeleton derived from?
a) mesoderm
b) endoderm
c) neural crest cells
c
What is the cranial vault derived from?
a) mesoderm
b) endoderm
c) neural crest cells
a
What is the cranial base derived from?
a) mesoderm
b) endoderm
c) neural crest cells
b
What bones make up the interior cranium?
Frontal, ethmoid, occipital, sphenoid, parietal and temporal
What forms the boundaries of the anterior cranial fossa?
Frontal bone and lesser wing of sphenoid
What structure separates anterior and middle cranial fossa?
Lesser wing of sphenoid
What part of sphenoid connects the 2 lesser wings?
Jugum sphenoidale
What is the name of the depression in the sphenoid Boone that contains the pituitary gland?
Sella turcica
What do the anterior and posterior clinoid process give attachments to?
Tenortium cerebelli
OF what bone is dorsum sell a part of?
Sphenoid bone
What forms the boundary between middle and posterior cranial fossa?
Apex of the petrous temporal bone
Of what bone are the crinoid process a part?
Sphenoid
What bone is found in the anterior cranial fossa?
Ethmoid bone
What is found on either side of the crista galli?
Cribiform plate
What foramen are found in the anterior cranial fossa?
Anterior and posterior ethmoidal fo. transmitting anterior and posterior ethmoidal artery, nerve and vein
CNI (olfactory)