Term
Lateral hypothalamic
Lesion--> |
|
Definition
|
|
Term
|
Definition
Satiety center
hyperphagia, obesity, savage behavior |
|
|
Term
|
Definition
Regulates sleep cycle, receives direct retinal input
messed up sleep cycle |
|
|
Term
Supraoptic and paraventricular
Lesion--> |
|
Definition
Synthesize ADH and oxytosin; regulates water balance
diabetes insipidus; polydipsia and polyuria |
|
|
Term
|
Definition
| Input from hippocampus; damaged in Wernicke encephalopathy |
|
|
Term
|
Definition
Temp. regulation
hyperthermia; also stimulates the parasympathetic nervous system |
|
|
Term
Posterior region
Lesion--> |
|
Definition
Temp. regulation
poikilothermia (innability to thermoregulate; also stimulates the sympathetic nervous system |
|
|
Term
|
Definition
Regulates release of gonotrophic hormones
Lesion before puberty-->arrested sexual develop.
Lesion after puberty--> amenorrhea or impotence |
|
|
Term
|
Definition
| Stimulation --> savage behavior |
|
|
Term
Epithalamus
Consists of what?
What does it secrete? |
|
Definition
Pineal Body
Secretes melatonin, seratonin, with a circadian rhythm |
|
|
Term
Subthalamus
What circuitry is the subthalamic nucleus involved in?
Lesion--> |
|
Definition
Basal ganglia
Hemiballismus |
|
|
Term
Arcuate
Dopaminergic projections inhibit prolactin secretion
In the Ant. pituatary
Lesion--> |
|
Definition
Produces releasing hormones and inhibitory factors
Influence secretory activity of acidophils and basophils
Acidophils: GH, Somatotropin, Prolactin
Basophils: ACTH, LH, FSH, TSH
galactorrhea and amenorrhea |
|
|
Term
| Alcoholics w/Thiamine deficiency |
|
Definition
Degeneration of MD of thalamus, mammillary bodies, hippocampus, and vermis of cerebellum
Also present with Korsakoff Syndrome
anterograde and retrograde
Acute |
|
|
Term
| Pineal lesions in young males |
|
Definition
Precocious puberty
short stature because epithelial plates fused early
increased sexual hormones |
|
|
