BIOL 3322 1st EditionLecture 1Outline of lecture over Origins of brain & behavior Origins of brain & behavior:Frontal LobeTemporal LobeOccipital LobeParitel LobeCentral SulcusLateral FissurePrecentral GyrusPostcentral GyrusGyrus small protrusion or bump formed by the folding of the cerebral cortexSulcus groove in brain matter usually found in the neocortex or cerebrellumFissure very deep sulcusNervous System:Central CNS | Brain Spinal CordPeripheral NS | Somatic NS Automatic NS Behavior:Complexity of behavior varies considerably in different speciesSimple NS Narrow range of behaviorComplex NS Wider range of behaviorBehavior can be studied by the learned and the evolutionary history of behavior in speciesInharrited all members of that species respond in same way (reflexive inharrited)Reflexive Behavior humans withdrawn themselves from danger such as the danger of hear humans will pull away from heat as a reflex without thinking about the movement Studying Behavior goes back to ancient Greece Aristotle Mentalism behavior as a function of the mind These notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.Mind what is it cant been seen or studiedMonolistic Opproach mind governs behavior not sure how but the outcome is measurable Dualistic Opproach mind/spirit separate from body; controlled either by mind or body but not bothMind/Spirit Body | |Mentalistic VoluntaryReflective Involuntary| |Psychological biologicalEvolutionary History of behaviorEarth is approximately 4.5 billion years old 1st forms of life 3.5 billion years old1st brain cells 700 million years old1st brain 250 million years old1st human like brain 6 million years oldmodern human brain 200,000 years old5 different kingdoms: bacteria protistaplantaefungi animalaEvolution of Animals having NSnerve netsegmented nerve trunkgangliachordatesnotochordBehavior complexity amoutn chordates is related to the evolution of cerebral hemispheres and cerebellumFish Frog Bird Human small cerebellum small medium medium cerebellum &cerebrumlarge cerebelum & cerebrum small cerebrum cerebellum & cerebrumRules:bilateral organizationbrain & spinal cord encased protectedcross organization - left side of brain controls right side of body and vise versaspinal cord behind the hert & gut Australopiherucs Humans & Chimpanzees share a common ancestor 5-10 million years ago Lucy is between the human and the australopiheruslanguage developed as brain got larger or got larger as the language developed modern human brain size & intelligence Evolutionary approach brain & behavior comparsons between different speciesdifficult to make comparisons between members with in the same