Lab Practical 2 Flashcards
(32 cards)
Where is the first order cell bodies in Smell SVA?
Epithelium of nasal cavity
Where do the axons of the first order cell bodies pass through for Smell SVA?
Cribiform place to olfactory bulb
Where is the first synapse and second order cell bodies for Smell SVA?
Olfactory Bulb
Where do the axons of the second order cell bodies travel through and decussate in Smell SVA?
Travel through Olfactory tracts before decussation through the anterior commissure.
Where is the second synapse and third order cell bodies for Smell SVA?
Amygdaloid Nuclei
Parahippocampal Gyrus
Uncus
Where is the location of third synapse in Smell SVA?
Amygdaloid Nuclei – Hypothalamus
Parahippocampal Gyrus – Hippocampus
Uncus – Orbitofrontal Cortex
Where is the location of first order cell bodies in Fascial GSA - Con/Unc Proprioception?
Sensory: Trigeminal Ganglion
Motor: Mesencephalic Nucleus
Where do the axons of the first order cell bodies travel through in Fascial GSA - Con/Unc Proprioception?
Mesencephalic Tract
Where is the first synapse and second order cell bodies for Fascial GSA - Con/Unc Proprioception?
Sensory: Pontine Nucleus
Motor: Motor Nucleus of the Trigeminal
Where is the decussation of cell bodies of Fascial GSA - Con/Unc Proprioception?
Arcuate fibers to contralateral medial lemiscus
Where is the first order cell bodies for Facial TPV?
Trigeminal Ganglion
Where is the first synapse and second order cell bodies located for Facial TPV?
Pontine Nucleus
Where do the axons of the second order cell bodies travel through and decussate for Facial TPV?
They decussate to contralateral side in the trigeminal lemniscus and ascend through medial lemniscus.
Where is the the second synapse and third order cell bodies of Facial TPV?
VPM of Thalamus
Where is the first order cell bodies for the Spinothalamic Tract?
Dorsal Root Ganglia
Nucleus Raphe Magnus (Pain modulation)
Where do the axons of the first order cell bodies travel through for the Spinothalamic Tract?
Pain and Temp enter through Dorsolateral Tract
Protopathic enters through Lamina V
Nucleus Raphe Magnus descends from Medulla
Where is the first synapse and second order cell bodies for the Spinothalamic Tract?
Pain in temperature in Lamina I,III,IV
Pain in Lamina II
Protopathic in Lamina V
Where do the axons of the second order cell bodies travel through and decussate for the Spinothalamic Tract?
Decussation to contralateral side via Lamina X
Pain & Temp travel through Lateral Spinothalamic Tract
Protopathic travel through Anterior Spinothalamic Tract
Where is the second synapse and third order cell bodies of the Spinothalamic Tract?
VPL of the Thalamus
Where is the location of the first order cell bodies of the Facial PTP?
Pontine Nucleus
Where do the axons of the first order cell bodies of Facial PTP travel through?
Descend through pons and medulla via Spinal Tract of the Trigeminal.
Where is the location of the first synapse and second order cell bodies for Facial PTP?
Spinal Nucleus of Trigeminal
Where do the axons of the second order cell bodies travel through and decussate for facial PTP?
Decussation to contralateral side of brainstem through Trigeminal lemniscus and travel through medial lemniscus.
Where is the location of the second synapse and third order cell bodies for Facial PTP?
VPM of the Thalamus
