Final Exam Rhinencephalon Flashcards
1
Q
Rhinencephalon means:
A
Nose
2
Q
Olfactory fibers penetrate through what bony structure?
A
Cribiform plate of the ethmoid bone. Lies on each side of the crista gali
3
Q
Relay neurons send message through the olfactory tract to the:
A
Olfactory striae
4
Q
Many fibers go into the anterior commissure from this striation:
A
Medial striae
5
Q
Into the “anterior perforated substance”
A
Intermediate striae
6
Q
- These fibers enter the medial aspect of the temporal lobe
- Site of termination of fibers is the uncus & into part of the amygdaloid nuclear comlex
- This combination is generally called Brodmann area #34
A
Lateral Striae
7
Q
- Has a complex series of subdivisions, all located w/in the temporal lobe caudal to the luncus
- Input is via the olfactory lateral striae, the hypothalamus & neocortex
- Out puts include fibers to the anterior hypothalamus & thalamus
A
Amygdaloid nuclear complex
