Parts of the brain Flashcards
What parts make up the hind-brain
medulla, pons, cerebellum. oldest part of brain.
Where is the Medulla?
part of brain closest to spinal cord
What does the Medulla do?
controls heart rate, breathing, coughing, sneezing, swallowing
What does the Pons do?
Regulates states of sleep and wakefulness
Where is the Pons?
Above the medulla, in the hind-brain
What does the Cerebellum do?
controls balance and coordination
Where is the cerebellum?
In the hind-brain, behind the Pons
Reticular Formation
Network of neurons that connects the hind-brain to the thalamus in the fore-brain
What parts make up the fore-brain?
thalamus, hypothalamus, limbic system, cerebral cortex
What does the Reticular Formation do?
regulates attentional processes and states of arousal
What does the Thalamus do?
Relay station of the brain. routes info from sense receptors to processing centers in cerebral cortex. all senses but smell. It also regulates sleep and wakefulness.
What doe the Basal Gonglia do?
Regulates voluntary motion
Where is the Hypothalamus?
beneath the thalamus
What does the Hypothalamus do?
maintains homeostasis. regulates hunger/thirst, temperature, stress responses, emotions, aggression, reproductive processes
What is the Limbic System comprised of?
amygdala, hippocampus, and parts of thalamus, hypothalamus