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30 Cards in this Set
- Front
- Back
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ACh
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Made in Basal Nucleus of Meynert
Decreases in Alzheimers and Huntingtons |
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5HT
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Made in the Raphe Nucleus
Decreases in Anxiety and Depression |
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Dopamine
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Made in the Ventral Tegmentum and SNc
Increases in Schizophrenia Decreases in Parkinsons |
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NE
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Made in the Locus Ceruleus
Increases in Anxiety Decreases in Depression |
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Supraoptic Nucleus
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Hypothalamus
Makes ADH |
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Paraventricular Nucleus
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Hypothalamus
Makes oxytocin |
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Lateral Hypothalamus
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Stimulates hunger
Destruction=Anorexia Inhibited by Leptin |
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Ventromedial Hypothalamus
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Stimulates satiety
Destruction= Hyperphagia (Hungry) Stimulated by Leptin |
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Anterior Nucleus Hypothalamus
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Compares detected temp to set point
Cooling Parasympathetic |
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Posterior Nucleus Hypothalamus
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Heating
Sympathetic Shivering Response is activated here |
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Septal Nucleus Hypothalamus
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Sexual Urges
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Suprachiasmatic Nucleus Hypothalamus
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Circadian Rhythm
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Lateral Geniculate Nucleus
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Thalamus
Visual |
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Medial Geniculate Nucleus
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Thalamus
Auditory |
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Ventral Posterior Lateral Nucleus (VPL)
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Thalamus
Body sensation |
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Ventral Posterior Medial Nucelus
(VPM) |
Thalamus
Facial Sensation via CN V |
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Ventral Anterior/Lateral Nucleus
(VA/VL) |
Thalamus
Motor |
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Polio and Werdnig-Hoffman disease
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Destruction of Anterior Horn cells
LMN lesion |
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Anterior Spinal Artery Occlusion
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Only spares DCML
Upper thoracic is a watershed due to Artery of Adamkiewicz below T8 |
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Tabes Dorsalis
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Degeneration of Dorsal Roots and Dorsal Columns
Impaired proprioception and locomotor ataxia |
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Syringomyelia
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Bilateral loss of pain and temp sensation
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B12 Deficiency and Friedreich's Ataxia
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Demyelination of dorsal columns and lateral corticospinal tract
Ataxic gait Hyperreflexia Impaired position/vibration sense |
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Pathway of Oculosympathetic Pathway
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Hypothalamus down to synapse at lateral column of T1.
Projects from T1 to synapse at the superior cervical ganglion at C2. From C2, Projects to sweat glands, pupil and smooth muscle of eyelids. |
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C2 Dermatome
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Back of the head
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C3 Dermatome
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High turtleneck shirt
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C4 Dermatome
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Low collar shirt
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T7 Dermatome
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At the Xiphoid Process
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L1 Dermatome
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At the Inguinal Ligament
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L4 Dermatome
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Includes thigh and kneecap
Down on L4s |
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S2, S3, S4 Dermatome
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Erection and penile sensation
S2, 3, 4, keep the penis off the floor |
