Chapter 2-Second Half Flashcards
Medulla
The base of the brainstem, controls heart beat and breathing
Brainstem
Oldest part; central core of the brain, responsible for automatic survival functions
Reticular Formation
A nerve network in the brainstem that plays an important role in controlling arousal
Thalamus
Sensory switch board, found at the top of the brainstem, directs messages to sensory receiving areas in the cortex and transmits replies to the cerebellum and medulla
Hippocampus
Processes memory
Pons
Sits above the medulla, helps coordinate movement
Cerebellum
“Little brain” rear of the brain stem, processes sensory input and coordinating movement output and balance
Limbic System
Deals with emotions, like fear, and aggression, drives for food and sex, includes: hippocampus, amygdala, and hypothalamus
Amygdala
Two Lima bean sized neural clusters that are components of the limbic system and are linked to emotion
Hypothalamus
A neural structure below the thalamus, directs several maintenance activities(eating, drinking, body temp), helps govern endocrine system via pituitary gland, linked to emotion
Cerebral cortex
Intricate fabric of interconnected neural cells that covers the cerebral hemispheres; the body’s ultimate control and processing center
Glial Cells
Cells in the nervous system that support, nourish, and protect neurons
Frontal Lobe
Portion of cerebral cortex lying just behind the forehead, used for speaking, muscles movements, making plans, and judgements
Occipital Lobe
Portion of the cerebral cortex, at the back of the head, visual areas, receives visual info from the opposite visual fields
Parietal Lobes
Portion of the cerebral cortex, top of the head towards the rear, recovers sensory input for touch and body position