6.10 Limbic System unfinished

Question 1

which classes of taste use direct ionic channels?

Answer 1

salty (Na+) and sour (H+)

Question 2

which classes of taste use second messengers?

Answer 2

sweet, bitter, and umami

Question 3

olfactory pathway: airborne odorants –> ______ epithelium –> receptors in mucus –> ______ transduction –> CNI afferents –> 2nd synapse in _______

Answer 3

olfactory
GPCR
olfactory bulb

Question 4

projections of olfactory bulb?

Answer 4

amydala, olfactory tubercle to hypothalamus, piriform cortex to orbitofrontal cortex, entorhinal to hippocampus

Question 5

the ________ includes the prefrontal association cortex, cingulate gyrus, subcallosal

Answer 5

neocortex

Question 6

the _______ contains the parahippocampal gyrus, entorhinal and piriform cortex

Answer 6

paleocortex

Question 7

the _______ contains the hippocampal formation and dentate gyrus

Answer 7

archicortex

Question 8

Papez circuit: association and cingulate cortices –> _____ cortex –> hippocampal formation –> mammillary body –> _______ of thalamus

Answer 8

entorhinal

anterior nucleus

Question 9

autonomic portion of amygdala from ________ nucleus

Answer 9

solitary

Question 10

emotion and drive part of amygdala come from?

Answer 10

olfactory bulb and piriform cortex

Question 11

importance part of amygdala, interprets to form an appropriate response, projects to?

Answer 11

orbitofrontal cortex, nucleus accumbens, and hypothalamus

Question 12

source of mental disorders such as addiction and schizophrenia?

Answer 12

dopaminergic projections to the nucleus accumbens

Question 13

affected in Alzheimers?

Answer 13

entorhinal cortex