Diencephalic/Brainstem Structures Flashcards
Medial geniculate bodies
Auditory system
Receives fibers from midbrain, projects to auditory cortex of temporal lobe
Thalamus
Regulates flow of information cortex
Selective filter of information, Regulates the activity level of cortical neurons
Lateral geniculate bodies
Visual system
Termination site of optic tract, projects to internal capsule andoptic radiation
Hypothalamus
Integrates behaviors with visceral functions Maintains homeostasis Emotional expressions Regulation of circadium rhythms Endocrine regulation
Pineal gland
Regulates circadian rhythms (sleep-wake cycles)
Secretes melatonin
Influences secretions of pituitary gland, adrenals, parathyroids, and islets of Langerhans
Medulla
Cardiovascular Control
Breathing
Head movement
Swallowing
Pons
corticopontine and corticobulbar tracts synapse here
anterior section carries corticospinal,corticobulbar, and corticopontine