LECTURE 12-Genetic EngineeringSelective BreedingDogs- many breedsCloningCell nucleus (DNA)Egg (ova)MUST START AT AN EMBRIONIC LEVELDolly the sheep- first mammal to be clonedChapter 4: Electrical Activity in the Nervous SystemStephen Gray1700sHe took a boy from his class, suspended him off the ground, removed shoes, and took a rod rubbed with cloth (creating static electricity), touches boy’s foot, and holds a piece of aluminum foil in front of the boy’s face, and the foil sticks.Luigi GalvaniLate 1700sWalking through a market place during a thunderstorm, frog legs hanging there were twitching due to the presence of electricity in the air.Electrical stimulation- passing an electrical current from the uninsulated tip of an electrode onto a nerve produces behavior (a muscle contraction).Roberts BartholowMary RaffertyHad a genetic disorder where her skull did not form completely. Stuck electrode in to a gap in her brain that led to the cerebral cortex. The electrode caused involuntary movementsThe NeocortexStimulating certain areas of the neocortex produces behaviorElectrical RecordingsRichard CatonVoltmeterElectroencephalogram (EEG)- graph that records electrical activity through the skill or from the brain and represents graded potentials of many neuronsPSYC 260 1st Edition Lecture 13Outline of Last LectureI. Inside the Cell (Cont.)II. Genetic MutationsIII. Genetic Engineering Outline of Current Lecture I. Genetic Engineering (Cont.)Chapter 4I. Stephen GrayII. Luigi GalvaniIII. Roberts BartholowIV. The NeocortexV. Electrical RecordingsCurrent Lecture LECTURE 12  -Genetic Engineering- Selective Breedingo Dogs- many breeds- Cloningo Cell nucleus (DNA)o Egg (ova)o MUST START AT AN EMBRIONIC LEVELo Dolly the sheep- first mammal to be cloned Chapter 4: Electrical Activity in the Nervous System- Stephen Grayo 1700so He took a boy from his class, suspended him off the ground, removed shoes,and took a rod rubbed with cloth (creating static electricity), touches boy’s foot, and holds a piece of aluminum foil in front of the boy’s face, and the foil sticks.- Luigi Galvanio Late 1700so Walking through a market place during a thunderstorm, frog legs hanging there were twitching due to the presence of electricity in the air. o Electrical stimulation- passing an electrical current from the uninsulated tip of an electrode onto a nerve produces behavior (a muscle contraction). - Roberts Bartholowo Mary Rafferty Had a genetic disorder where her skull did not form completely. Stuck electrode in to a gap in her brain that led to the cerebral cortex. The electrode caused involuntary movements- The Neocortexo Stimulating certain areas of the neocortex produces behavior - Electrical Recordingso Richard Caton Voltmeter Electroencephalogram (EEG)- graph that records electrical activity through the skill or from the brain and represents graded potentials of many