Monday, February 11, 2013 National Make a Friend Day •Return Chapter 3 Quests and Homework •Review the Quest •Begin Chapter 3 (Biology) •Phrenology CER and Discussion Tuesday, February 12, 2013 Abraham Lincoln’s Birthday • Begin Chapter 3 • Receive Chapter 3 Notes Guide • Receive Pre/Post Reading Activity Learning Target: Learn the major divisions and • Start discussing the Nervous System subdivisions of the Nervous System • Create 3D Diagram of the Nervous and the System and its parts responsibilities of each. • Bring your books tomorrow!!! Chapter 3 Pre/Post Reading Activity- MANDATORY Due Thursday, February 13 Wednesday, February 13, 2013 • Continue discussing the Nervous System • Cornell Notes (pages 57-59) • Sympathetic/ Parasympathetic Demonstration Learning Target: Learn the major divisions and subdivisions of the Nervous System and the responsibilities of each. Chapter 3 Pre/Post Reading Activity- MANDATORY Due Thursday, February 13 Cornell Notes (pages 57-59) 1. Read about the central and peripheral nervous systems. Take notes as you read in the notes section on the right side of your sheet. 2. Next, read over your notes and write questions in the column on the left. 1. Some basic/ factual questions 2. At Least TWO upper level questions 3. Summarize everything on the bottom of the last page. This should be at least a few sentences long. Thursday, February 14, 2013 Happy Valentine’s Day/ Happy National Organ Donor’s Day! •Collect Chapter 3 Pre/Post Reading Activity and Cornell Notes •Begin discussing Neurons •Neuron four-square activity Nervous System and Neuron Quiz Wednesday, February 20 Learning Target: Learn the major parts of a neuron and the responsibility of those parts. Tuesday, February 19, 2013 • Cornell Notes • Finish Foursquare • Discuss Neurotransmitters • Name that Neurotransmitter Learning Targets: -Review the divisions of nervous systems. -Learn the major parts of a neuron and the responsibility of those parts. Neuron Review Sheet (last page of notes- optional) Due Wednesday, February 20 Nervous System and Neuron Quiz Tomorrow: Wednesday, February 20 Wednesday, February 20, 2013 • Collect Neuron Review Sheet • The Nervous System in the news: http://www.independent.co.uk/lifestyle/gadgets-and-tech/news/a-sensationalbreakthrough-the-first-bionic-hand-that-can-feel8498622.html • Nervous System/ Neuron Quiz • Start talking about parts of the brain Learning Targets: -Learn how the brain is divided into the forebrain, the midbrain, and the hindbrain. -Learn about the functions of parts of the brain. Thursday, February 21, 2013 •Finish discussion on parts of the brain •Brain Bingo! • Pinky and the Brain teach us about the brain Learning Targets: -Learn how the brain is divided into the forebrain, the midbrain, and the hindbrain. -Learn about the functions of parts of the brain. Check out the free Brain App on your phone or iPad: http://itunes.apple.com/us/app/3d-brain/id331399332?mt=8 The Android/Windows 7 phones have it here: http://www.appbrain.com/app/3d-brain/org.dnalc.threedbrain Friday, February 22, 2013 Happy 281st Birthday, George Washington! • Recap on parts of the brain • Talk about Hemispheres • Right Brain/ Left Brain? • Talk about Split-Brain symptoms Learning Targets: -Learn how the brain is divided into the left and right hemispheres. -Learn about the responsibilities of each hemisphere, and how the two sides of the brain communicate. Monday, February 25, 2013 • Quick Review: divisions of the brain • Discuss lobes of the brain • Make collages of the lobes Learning Target: Learn the responsibilities of each of the four lobes, and learn how they work together. • Which lobe is most important to you? Computer project tomorrowEveryone needs to know their password for login! Lobes of the Brain Quiz Wednesday, February 27 Tuesday, February 26, 2013 • Brain Web Quest: Research on PBS website using an activity guide • Anything you are unable to finish Learning Target: in class is homework, to be due Learn about the history of brain tomorrow research • PROJECT Grade: Mandatory! Lobes of the Brain Quiz Tomorrow: Wednesday, February 27 Thursday, February 28, 2013 • Turn in Brain Quest • Lobes of the Brain Quiz • Assignment: the Brain Project • Start planning Brain Project Due Tuesday, March 5 Chapter 3 Test Wednesday, March 6 Learning Target: Review lobes of the brain- location and function Friday, March 1, 2013 • ACT Bell Ringer • Discuss methods of studying Learning Target: the brain and view video Learn about the clips of each type of scan different ways to • Phineas Gage Reading Brain Project Due Tuesday, March 5 Chapter 3 Test Wednesday, March 6 study the brain Monday, March 4, 2013 • Discuss Nature vs. Nurture Learning Target: • Traits of Nature and Nurture Learn about the Nature vs. Nurture Debate • Twin Studies Reading Brain Project Due TOMORROW: Tuesday, March 5 Chapter 3 Review Worksheet- optional Due Wednesday, March 5 Chapter 3 Test Wednesday, March 6 Tuesday, March 5, 2013 • Collect Brain Projects • Review Activity Learning Target: Review nervous system, neurons, parts of the brain, lobes of the brain, and methods of studying the brain Chapter 3 Review Worksheet- optional Due Wednesday, March 5 Chapter 3 Test TOMORROW Wednesday, March 6 Wednesday, March 6, 2013 • Collect Chapter 3 Review Worksheet (optional) • Chapter 3 Test • Bring Books to class tomorrow Chapter 3 Biology and Behavior This chapter is about… • The nervous system Biological Psychology: The ways in which our bodies and minds work in relation to each other • Heredity The Nervous System • The nervous system regulates our internal functions (what’s going on inside our bodies) • It is composed of two parts: 1. The Central Nervous System 2. The Peripheral Nervous System 1. The Central Nervous System • The Central Nervous System is made up of the brain and the spinal cord 2. Peripheral Nervous System • Made up of nerve cells that send messages between the central nervous system and all other parts of the body The Central Nervous System (the spinal cord and brain) The Spinal Cord • The Spinal Cord: extends from the brain, down the back, and is protected by the bones in your spine • Transmits messages between the brain and the muscles • Also responsible for spinal reflexes (automatic responses to something) • Like touching a hot stove The Peripheral Nervous System 1. The Autonomic Nervous System 2. The Somatic Nervous System Autonomic Nervous System •Regulates the body’s vital functions (heartbeat, breathing, digestion, blood pressure) Autonomic Automatic Two Divisions of Autonomic Nervous System Sympathetic Nervous System • Used when a person is going into action • “Fight or Flight” Parasympathetic Nervous System • Calms you back down again after the action is surpassed 1. Suppresses digestion 1. Digestion returns to normal 2. Increases heart rate & breathing rate 2. Heart rate & breathing slows 3. Elevates blood pressure 3. Blood pressure drops Sympathetic Stress Parasympathetic Peace Sympathetic/ Parasympathetic Demonstration http://www.hws.edu/studentlife/media/CC%20Website%20R elax%20Steve.mp3 Somatic Nervous System •Transmits sensory messages to the Central Nervous System •Controls voluntary actions •Like Raising your hand, scratching your skin Let’s make a 3D Diagram! •Directions: 1. Provide a definition/description of your assigned division in large, clear writing (Not a straight-from-the-book definition!) 2.Include an image demonstrating what that part of the nervous system is responsible for What the mini-poster SHOULD look like: The Nervous System A system made up of many parts that control our internal functions, like thinking, feeling, and moving. What the mini-poster SHOULD NOT look like: The Nervous System The body’s electrochemical communication circuitry. The Nervous System: Review • http://www.youtube.com/watch?v=ivk_irrH1WY Neurons • Neurons are the nerve cells that run through the body and communicate with one another • Send and receive messages throughout the body • Your brain has about 100 billion neurons. Neuron 4 Square Activity: Pgs 54-56 WHAT IS IT? WHAT DETAILS ARE IMPORTANT? HOW DOES IT WORK? WHAT DOES IT LOOK LIKE? Neuron 4 Square Activity: Pgs 54-56 WHAT IS IT? Nerve cells that are the basic building block of the nervous system WHAT DETAILS ARE IMPORTANT? -Sends messages throughout the body -Each of us has 100 billion throughout our bodies HOW DOES IT WORK? Cells run through our entire body and communicate with each other WHAT DOES IT LOOK LIKE? Summary Part of the Neuron Dendrites Cell Body Axon Axon Terminals Myelin Sheath Synapse What is it? How does it work/ Details Neurons are made up of: 1. Cell Body: provides energy that fuels the activity of the cell Neurons are made up of: 2. Dendrites: (many) thin fibers that branch out from the cell body and RECEIVE messages from other neurons Neurons are made up of: 3. Axon: (only 1) a long fiber that carries messages away and SENDS them to the next neuron Neurons are made up of: 4. Myelin Sheath: The Axon is covered with Myelin Sheath, a white, fatty substance that insulates and protects the axon, helping to speed up messages The loss of muscle control seen with multiple sclerosis is due to a degeneration (break down) of myelin sheath. Neurons are made up of: 5. Axon Terminals: tiny fibers at the end of the axon Messages are sent from the axon terminals of one neuron to the dendrites of another neuron. To do this, the message must cross a synapse Neurons are made up of: 6. Synapse: the space between the axon terminals of one neuron and the dendrites of another neuron It is across this gap that neurons communicate with one another Neurotransmitters • Neurotransmitters: chemical messengers released from the axon terminals • Neurotransmitters will bind only to specific receptors on the postsynaptic membrane that recognize them. The Process of a Neuron Firing: A. A neuron fires (sends a message) by releasing neurotransmitters like water from a spray bottle B. The message is then converted into an electrical impulse that travels though the neuron C. Then, it is transmitted to the next neuron though more neurotransmitters (chemical) Messages travel in only one direction Major Neurotransmitters Neurotransmitter Function Disorder Associated with Malfunction Acetylcholine Memory Dopamine Movement, reward Alzheimer’s Disease Parksinson’s Serotonin Mood, aggression Depression Endorphin Regulation of pain No established disorder Norepinephrine Sleep, mood Depression Ways of looking at the Brain •Parts of the Brain Ways of Looking at the Brain •Hemispheres Ways of Looking at the Brain •Lobes Parts of the Brain 1. The Hindbrain 2. The Midbrain 3. The Forebrain The Hindbrain A. The Medulla: regulates vital functions: heart rate, blood pressure, and breathing B. Cerebellum: regulates balance and coordination C. Reticular Activating System (RAS): regulates attention, sleep, and arousal The Midbrain The smallest region of the brain- helps to relay information for vision and hearing. The Forebrain A. Thalamus: relay station for sensory information Most messages go through the thalamus- where it is then transmitted to the correct part of the brain B. Hypothalamus: regulation of natural instincts C. Amygdala: regulation of emotional reactions D. Hippocampus: helps consolidate short-term memories to long-term memories and regulates spatial navigation The Forebrain E. Cerebrum: Biggest part of the brain • Accounts for about 70% of the brain’s total weight • The surface of the cerebrum is called the Cerebral Cortex and is responsible for the most complex mental functions (like thinking and planning) The Limbic System • Primarily responsible for our emotions, and has a lot to do with the formation of memories •Made up of: 1. Hypothalamus 2. Amydala 3. Hippocampus HAH= Emotion Hemispheres • The brain can be looked at in terms of two sides: • The left hemisphere and the right hemisphere • The Corpus Callosum connects the two sides and passes information from one side to the other • Information received by one side of the body is transmitted to the opposite side of the brain BRAIN Bingo • On your Bingo card, fill the blank spaces with the following terms. Write each term only once, and spread them out on the card in random order: 1. 2. 3. 4. 5. 6. 7. Medulla Cerebellum Reticular Activating System Thalamus Hypothalamus Amydala Hippocampus 8. Cerebral Cortex 9. Limbic System 10.Corpus Collosum 11.Midbrain 12.Neurotransmitter 13.Synapse 14.Neuron Pinky and the Brain http://www.youtube.com/watch?v=snO68aJTOpM Hemispheres • The brain can be looked at in terms of two sides: • The left hemisphere and the right hemisphere • The Corpus Callosum connects the two sides and passes information from one side to the other • Information received by one side of the body is transmitted to the opposite side of the brain Hemispheres Left Hemisphere Language Logic Problem Solving Mathematical Computation Right Hemisphere Music Feelings Art Imagination Hemispheres • Language abilities are located in the left hemisphere • There are two important language areas: 1. Broca’s Area: controls motor functions of speech 2. Wernicke’s Area: pieces together sounds and sights • Damage to either of these areas would probably cause aphasia (difficulty understanding and producing language) • http://www.youtube.com/watch?v=1aplTvEQ6ew • http://www.youtube.com/watch?v=dKTdMV6cOZw Right or Left Hemisphere? Place the card that says “RIGHT” on the right side of your desk. Place the card that says “LEFT”, on the left side of your desk. If you believe the behavior is controlled mostly by the right hemisphere, hold up the card that says “RIGHT” with your right hand. If the behavior is controlled mostly by the left hemisphere, hold up the sign that says “LEFT” with your left hand. Right or Left Hemisphere? Studying for your psychology test LEFT Right or Left Hemisphere? Daydreaming about summer vacation RIGHT Right or Left Hemisphere? Listening to a piano concert RIGHT Right or Left Hemisphere? Listening to rap music BOTH (Right = beat) (Left = lyrics) Right or Left Hemisphere? 6x4–2+5= LEFT Right or Left Hemisphere? Thinking about the answers for this activity LEFT Right or Left Hemisphere? Folding Origami BOTH (Right = artistic) (Left = exactly linear folds) Right or Left Hemisphere? Acting in a play BOTH (Right = imagination) (Left = speaking your lines) Hemispheres • We have learned a lot about the functions of the hemispheres from people who have had split-brain operations (Corpus Callosum is cut) • This has been done in rare cases for people that suffer from extreme epilepsy • Results: they may be able to describe something they are holding in their right hand, but not when they are holding it in their left http://www.youtube.com/watch?v=aCv4K5aStdU Plasticity of the Brain • The ability of our brain to change or adapt • For example, in the case of brain damage, functions of the damaged region can be taken over by another part of the brain • However: our brains are most elastic before the age of 5 http://www.youtube.com/watch?v=2MKNsI5CWoU • Another way the brain can be divided is into lobes • Each Hemisphere has 4 lobes Lobes Flower P O T Frontal Lobe •Involved in judgment, decision making, and motor control •Not fully developed until age 25 Parietal Lobe •Receives messages from the skin senses (Like warmth, cold, pain, pressure from touch) Occipital Lobe •Primary Visual area •Damage to this area can cause vision to become unclear or confusing Temporal Lobe •Primary Hearing area Frontal Lobe (Behind your forehead) Parietal Lobe (Top of the head, near the back) Occipital Lobe (The back of the head) Temporal Lobe (On the sides, below your ears) Collage of the Lobes 1. Properly label each lobe on your collage 2. Select at least 3 images that demonstrate the responsibilities of each lobe, from a magazine or a drawing of your own Like this… Not like this! Sensations of the skin Vision Hearing Decision Making, Judgment Methods of Studying the Brain 1. Accidents 2. EEG 3. CAT scans 4. MRI scans 5. PET scans Accidents • We can study the effects of brain damage caused by head injuries (such as a stroke or head trauma) • Phineas Gage Electroencephalograms (EEG) • Records electrical activity of the brain (brain waves) http://www.youtube.com/watch?v=8Q57q_kQPQY CAT scans • CAT (computerized axial tomography) scans • X-Ray beams are passed around and through the head • Computer measures the amount of radiation being absorbed and pieces together a 3D image of the brain http://www.youtube.com/watch?v= e0xZFkaRZSU MRI scans • MRI (magnetic resonance image) scans • A powerful magnetic field sends out radio waves that cause parts of the brain to give off energy • A computer measures that energy and creates an image of the brain • More detailed than other scans http://www.youtube.com/watch?v=t D97Vhna-ic PET scans • PET (positron emission tomography) scans • Measures ACTIVITY of the brain, rather than just an image • Injected with radioactive sugar- as it reaches the brain, more is used where the brain is active • Computer image shows where brain activity is happening http://www.youtube.com/watch?v=scoOTHl879A Nature vs. Nurture What people inherit genetically Our Environment and Experiences Nature vs. Nurture Nature Nurture • People’s traits and personalities are determined by their genetic make-up • Our family, education, culture, living conditions, and individual experiences • We inherit our characteristics • Our environment and experiences determine how we behave and think Nurture: Heredity • Genes: basic building blocks of heredity • Traits are determined by pairs of genes • Chromosomes: threadlike structures made up of DNA • All cells contain 46 chromosomes (23 pairs) • Except the sex chromosomes • Each PAIR has one chromosome from the mother and one from the father Studying Nature • Kinship Studies: • One way to study the role that biology plays in who we are 1. Twin Studies: • Identical twins share 100% of their genes • Fraternal twins are only as genetically similar as any other set of siblings • Identical twins tend to be more similar in personality traits Studying Nature 2. Adoptee Studies: • One way to rule out the effect of common backgrounds • Studies children that were adopted into different families • Compares traits of the children to traits of their biological/ adopted families 3. Twins raised apart: • Less likely to share common experiences • Similarities probably due to genetics Reasons that support my claim: 1. Shared similar health problems (same type of headaches since age 18) 2. Shared similar mannerisms/ tendencies (tendency to read magazines back to front) 3. Shared similar personality traits (tendency to yell at their wives) 4. Shared similar preferences (choice of cigarette brand, choice of eyeglasses, names chosen for their children) What does this mean? (Summary) • Despite radically different upbringings (nurture), identical twins share uncanny similarities, which indicates that those traits may be genetically inherited (nature). However… • The article does not mention those traits that the twins differed on • Many of these similarities could be coincidental • Probably no gene for preference of eyeglasses, but other aspects of the personality might lead to certain preferences The Nervous System in Practice Whiteboard activity Which Nervous System? Which nervous system is involved in allowing you to shoot a basketball, smell freshly baked bread, and push the keys on a piano? Somatic Which Nervous System? The digestion of last night’s dinner is most directly controlled by which nervous system? Autonomic Which Nervous System? The voluntary command Susan uses to raise her hand in class would travel through which nervous system from the spinal cord to the muscles that control movement? Somatic Which Nervous System? When a man grabbed Zoe’s purse, she ran after him, tackled him, and retrieved her purse. Then she realized that her heart was racing, her breathing was irregular, and she was trembling. Which of Zoe’s nervous systems was responsible for this reaction? Sympathetic Which Nervous System? You woke up late for your big job interview! You are running and your heart is beating fast. Which nervous system governs your running? Somatic Which nervous system governs your heart rate? Autonomic Which Nervous System? Edgar had a long, difficult day at school. As he sits down on the sofa, his heart rate and breathing slow down, his muscles relax, and his digestive system starts getting ready for food. Which of Edgar’s nervous systems has been activated? Parasympathetic