A | B |
Hindbrain | upper part of the spinal cord, brain stem and cerebellum |
Forebrain | largest and most highly developed part of the brain |
Cerebellum | responsible for learned rote movements |
Cerebrum | source of intellectual activities |
Left Hemisphere | site of ability to form words |
Right hemisphere | site of abstact reasoning skills |
Frontal lobes | site of short term memory |
Motor area of frontal lobe | helps control voluntary movement |
Broca's area | allows thoughts to be transformed into words |
Parietal lobes | sensing of taste, texture, aroma, temperature, reading, arithmetic |
Occipital Lobes | Process and link images with memory |
Temporal lobes | site of musical memory, receive info from ears |
Cortex | Coats surface of the cerebrum and cerebellum |
Sulci | folds which add to surface area |
Hypothalamus | emotional center, excitement/anxiety |
Thalamus | gives and receives info from spinal cord and cerebrum |
Hippocampus | indexes memories for long term storage/retrieval |
Basal ganglia | inintiate and integrate movements |
Parkinson's Disease | affects cells leading to basal ganglia |
Neuron | primary functional unit of brain and nervous system |
Cell body | contains nucleus of neuron |
Dendrites | receive messages from other nerve cells |
Axons | carry signals away from cell body |
Sheath | wraps around axon |
Myelin | fatty molecule that provides insulation and helps signals travel farther/ faster |
Synapse | place where signal passes from neuron to another cell |
Neurotransmitters | chemicals released by |