All Things Nervous System



AP Psych Review Video 2.3-2.4All Things Nervous SystemDirections: Visit the AP Psych page on YouTube and watch Video 2.3-2.4 (sound quality issues) This lesson reviews content from Unit 2. Complete the guided viewing notes and exit ticket to receive credit for today’s assignment.2020 Exam OverviewThe first few minutes of the lesson are reviewing the format and expectations for this year’s FRQ-based exam. FRQ Review Last Lesson: EpigeneticsHypothalamusPancreasDefinition:DefinitionDefinitionApplicationApplicationApplicationHow did you do?Structure of the Nervous SystemCentral NSAll nerves encased in bonePeripheral NSAll other nerves outside central not encased in boneMade Up Of ↓↓↓SomaticAutonomicNeural Firing: Stop Video 15:30 - See if you can complete the diagram before review!Glial CellsNeural CellsAny Additional Neuron Notes?Neural Transmission:Communication Within a Neuron___________ signal moving through neuron that allows one _______ to ___________ with another by releasing _______________ into ___________1.2.3. See Khan Academy for Additional ReviewAdditional Notes?Communication Between NeuronsIs ___________ and occurs at the _________.Presynaptic Function-Location-Postsynaptic:Function-Location-NeurotransmittersExcitatory PSP:Inhibitory PSP:Check for Understanding - Nervous vs. Endocrine System (Endocrine was previous video)Example 1:Example 2:Example 3:Example 4:Example 5:Example 6:Neurotransmitter Notes (Continuation Ex 6 above. FRQ EXAM HINT: I’d keep a NT chart handy for the test)NeurotransmitterExcitatory/Inhibitory?Key Roles & Additional Notes:GlutamateGABAEndorphinsDopamineSerotoninNorepinephrineAcetylcholineCheck for Understanding - Example 1:Example 2:Example 3:AP Exam Practice:A study found that teens who smoked e-cigarettes were more likely than other teens to start smoking regular cigarettes. Teens ages 12-17 who never smoked a regular cigarette were asked to report their use of e-cigarettes. One year later, the same teens were asked if they had smoked a regular cigarette. 4.6% of participants, one year later, had tried a regular cigarette. However, 18-19% of those who said that they had used e-cigarettes at the beginning of the study had tried regular cigarettes.(DOI: 10.1001/jamapediatrics.2017.4173).Part AWhat is the most appropriate conclusion that can be drawn from the study?Part BIn a follow-up study, researchers wanted to examine the effect of nicotine on brain activity. How would researchers examine the following concept in this study.Dopamine and the reward centerPart CHumans display various reactions that are characterized by opposing tendencies. Use a specific physiological mechanism to explain how both aspects of the opposing processes apply to the following concepts.Neural firingAutonomic nervous systemExit Ticket:I Feel Confident/Better About:But I Still Have Questions Surrounding: ................
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