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SOUTHWESTERN CHRISTIAN SCHOOL LIFE SCIENCE STUDY GUIDE # 27 - HUMAN ANATOMY - CONTROL THE NERVOUS SYSTEM LEARNING OBJECTIVES 1. STUDENTS WILL BE ABLE TO IDENTIFY AND EXPLAIN THE PURPOSE OF THE MAJOR COMPONENTS OF THE BODY’S NERVOUS SYSTEM 2. STUDENTS WILL BE ABLE TO IDENTIFY AND EXPLAIN SOME COMMON MALFUNCTIONS OF THE BODY’S NERVOUS SYSTEM ________________________________________________________________________________ INTRODUCTORY CONCEPTS : 1. 2. “ CENTRAL NERVOUS SYSTEM ” 3. “ PERIPHERAL NERVOUS SYSTEM ” - 1. “ SENSORY NERVE SYSTEM ” - 2. “ MOTOR NERVE SYSTEM ” - NEURONS , IMPULSES , AND REFLEXES : 1. “ NEURON ” 1. 2. 3. “ DENDRITES ” - 4. “ AXONS ” - 2. “ NERVES ” - 3. “ NERVE IMPULSE ” - 1. 2. “ VESICLES ” - 3. “ SYNAPSE ” - ******************************************************************************** SHORT SUBJECT VIDEO > NEURONS 1. IN THE NERVOUS SYSTEM , SIGNALS ARE CARRIED BY _________________ 2. NERVE CELLS ARE CALLED __________________________ 3. THE MAIN PART OF A NEURON IS THE _______________ ________________ 4. SHORT THREADS COMING OUT OF THE EDGES OF A NEURON ARE CALLED ________________________________ 5. THE SINGLE LONG THREAD COMING OUT THE NEURON IS CALLED THE ______________________ 6. THE SPACE BETWEEN AN AXON AND DENDRITES IS CALLED THE ________________________ 7. THERE ARE OVER _____ BILLION NERVE CELLS IN THE BRAIN 8. ____________________ NERVES GO TO THE SPINAL CORD 9. ------------------------------ NERVES CARRY MESSAGES FROM THE BRAIN TO THE MUSCLES AND ORGANS ******************************************************************************** 4. “ REFLEX ” 5. “ REFLEX ARC ” - THE BRAIN : GENERAL BRAIN FACTS : 1. 2. 3. 4. 1. “ CEREBRUM ” - 2. “ CEREBELLUM ” - 3. “ BRAIN STEM ” - CEREBRUM FACTS : 1. 2. “ CEREBRAL CORTEX ” - 1. 2. 3. 1. “ FRONTAL LOBES ” - 2. “ PARIETAL LOBES ” - 3. “ TEMPORAL LOBES ” - 4. “ OCCIPITAL LOBES ” - CEREBELLUM FACTS : 1. 2. BRAIN STEM FACTS : 1. 2. ******************************************************************************** SHORT SUBJECT VIDEO > THE BRAIN 1. WHAT MAKES EACH PERSON UNIQUE ? 2. WHAT IS THE CENTER OF ALL OUR THOUGHTS , MEMORIES , AND EMOTIONS ? 3. HUMAN ACCOMPLISHMENTS REFLECT THE POWER OF THE ____________ 4. THE PART OF THE BRAIN STEM CALLED THE _______________________ CONTROLS OUR BREATHING AND MAKES SURE THAT THE HEART PUMPS BLOOD 5. THE CEREBELLUM CONTROLS OUR SENSE OF ____________________ AND COORDINATES _______________________ SO THEY WORK TOGETHER 6. THE HYPOTHALAMUS IN THE CEREBRUM : 1. IS THE BODY’S THERMOSTAT REGULATING THE __________________ OF OUR BLOOD 7. 2. REGULATES OUR _____________________________ 3. PLAYS A ROLE IN OUR _____________________________ THE OUTER MOST LAYER OF THE CEREBRUM IS THE __________________ ___________________ 8. THE LARGE SURFACE ARE OF THE ___________________ _______________ ALLOWS IT TO CONTAIN OVER _____ BILLION NERVE CELLS ONE MINUTE GAP IN NOTE TAKING WHILE THE VIDEO COVERS AREAS OF THE CORTEX 9. THE CEREBRUM IS DIVIDED INTO ________________________________ 10. TRUE OR FALSE , EACH SIDE OF THE CEREBRUM CONTROLS THE OPPOSITE SIDE OF THE BODY ? 11. THE RIGHT SIDE OF THE BRAIN IS MORE CONNECTED WITH _______________________ SKILLS 12. THE LEFT SIDE OF THE BRAIN CONTROLS HOW PROBLEMS ARE __________________________ AND UNDERSTANDING _____________________ ******************************************************************************** SOME DISEASES AND DISORDERS OF THE NERVOUS SYSTEM : 1. “ CEREBRAL PALSY ” - 2. “ EPILEPSY ” - 3. “ MENINGITIS ” - 4. “ MULTIPLE SCLEROSIS ” - ******************************************************************************** FACETS OF THE HUMAN BODY > PSYCHOACTIVE DRUGS - PAGE 482 1. WHAT ARE PSYCHOACTIVE DRUGS ? 2. DESCRIBE THE FOUR GROUPS OF PSYCHOACTIVE DRUGS AND LIST ONE EXAMPLE OF EACH : 1. 2. 3. 4. 3. 4. 5. 6. DESCRIBE THE FOLLOWING REGARDING ALCOHOL : 1. WHAT AFFECT IT HAS ON A PERSON : 2. WHAT DAMAGE IT MAY CAUSE : DEPRESSANTS , LIKE MOST DRUGS , MIGHT HELP PEOPLE COPE WITH LIFE FOR A VERY SHORT TIME , BUT WHAT DO THEY NOT DO ? HOW DO STIMULANTS ( AMPHETAMINES ) , HALLUCINOGENS , AND NARCOTICS IN GENERAL , HURT THE BODY ? NAME TWO REASONS WHY SOMEONE WOULD TAKE PSYCHOACTIVE DRUGS : 1. 2.