2-12-132-12-13

DSQ 44BDSQ 44B Clean out notesClean out notes CH due 2-13-13CH due 2-13-13 Add to Body DiagramAdd to Body Diagram TESTS BACKTESTS BACKA 53-49A 53-49B 48-44B 48-44C 43-37C 43-37D 36-31D 36-31F 30-0F 30-0OBJOBJ Main function of the Nervous SystemMain function of the Nervous System Main Parts of the Nervous SystemMain Parts of the Nervous System Assign WS from the poster-due on Tuesday, February 19Assign WS from the poster-due on Tuesday, February 19thth

Nervous SystemNervous System

TEST: Thursday, February 21TEST: Thursday, February 21stst or or Friday, February 22Friday, February 22ndnd

Main Function of the Nervous Main Function of the Nervous SystemSystem

Communication system of the bodyCommunication system of the body

Carries messages to and from the brainCarries messages to and from the brain

Main Parts of the Nervous SystemMain Parts of the Nervous System

BrainBrain Spinal CordSpinal Cord NervesNerves

2-13-132-13-13 DSQ 45ADSQ 45A Assign & Correct CHAssign & Correct CH WS due Tuesday, February 19WS due Tuesday, February 19thth

REVIEWREVIEW Main functions of the Nervous SystemMain functions of the Nervous System Main parts of the Nervous SystemMain parts of the Nervous System

OBJOBJ 3 Parts of the Brain3 Parts of the Brain The functions of each part—their jobThe functions of each part—their job WS due February 19WS due February 19thth

BrainBrain

Brain-Brain- controls thinking, reasoning, controls thinking, reasoning, remembering, controls movement…..It is remembering, controls movement…..It is the ‘Master Control’the ‘Master Control’

It is the ‘computer’ of the bodyIt is the ‘computer’ of the body

3 Parts of the Brain3 Parts of the Brain

Cerebrum-Cerebrum- This part is in charge of thinking, This part is in charge of thinking, learning, talking, memory, and the five senseslearning, talking, memory, and the five senses

Cerebellum- Cerebellum- This part controls all voluntary This part controls all voluntary muscles, so it controls the skeletal musclesmuscles, so it controls the skeletal muscles

Medulla- Medulla- This part controls breathing. It controls This part controls breathing. It controls all involuntary muscle movements. Heartbeat & all involuntary muscle movements. Heartbeat & digestiondigestion

*** If the medulla is damaged, you will die*** If the medulla is damaged, you will die

Diagram of the BrainDiagram of the Brain

7. Cerebrum 85%-Green

8. Cerebellum 5%-Blue

9. Medulla 10%-Red

The brain is divided into two hemispheres

Medulla is also called the ‘brain stem’

DID YOU KNOWGrinder-teeth, stomach, intestineMotor-heartComputer-brainCamera-eyes

2-14-132-14-13

DSQ 45B-Quiz QuestionDSQ 45B-Quiz Question CH-due Tuesday, 2-19-13CH-due Tuesday, 2-19-13 WS due 2-19-13 WS due 2-19-13 REVIEWREVIEW The main function of the Nervous SystemThe main function of the Nervous System The main parts of the Nervous SystemThe main parts of the Nervous System 3 Main parts of the Brain & their jobs3 Main parts of the Brain & their jobsOBJOBJ What the spinal cord doesWhat the spinal cord does What nerves doWhat nerves do Draw a nerve impulseDraw a nerve impulse

Spinal CordSpinal Cord

Spinal Cord-Spinal Cord- bundle of nerve cells. Spinal bundle of nerve cells. Spinal cord carries messages to and from the cord carries messages to and from the brain.brain.

If the spinal cord is damaged a person is If the spinal cord is damaged a person is paralyzedparalyzed

NervesNerves

Nerves- Nerves- are threadlike cells throughout the are threadlike cells throughout the body that carry messages to and from the body that carry messages to and from the brain. brain.

Nerve ImpulseNerve Impulse

http://highered.mcgraw-hill.com/sites/0072495855/student_view0/chapter14/animation__the_nerve_impulse.html

Dendrites, Cell body, Axon, End brush

2-15-132-15-13

DSQ Quiz-CorrectDSQ Quiz-Correct CH due Tuesday, February 19CH due Tuesday, February 19 thth WS due Tuesday, February 19WS due Tuesday, February 19 thth Assign 1 WSAssign 1 WS 5 bonus points at 5 bonus points at www.lemars.k12.ia.us/bkasel/ Test- Friday, February 22Test- Friday, February 22ndnd

REVIEWREVIEW Main Functions of Nervous SystemMain Functions of Nervous System Main Parts of Nervous SystemMain Parts of Nervous System 3 Parts of the brain3 Parts of the brain What is a nerve & spinal cordWhat is a nerve & spinal cord

OBJOBJ ActivityActivity What are Sensory & Motor NervesWhat are Sensory & Motor Nerves

Picture of the BrainPicture of the Brain

The Path of a Nerve ImpulseThe Path of a Nerve Impulse

Fig. 2-1, p. 30

2-19-132-19-13

DSQ 45ADSQ 45A Correct & Assign CHCorrect & Assign CH Correct 2 WS (Poster & Nervous System Functions)Correct 2 WS (Poster & Nervous System Functions) 5 bonus points at 5 bonus points at www.lemars.k12.ia.us/bkasel/ Test Friday, February 22Test Friday, February 22ndnd REVIEWREVIEW The main function of the Nervous SystemThe main function of the Nervous System The main parts of the Nervous SystemThe main parts of the Nervous System 3 Parts of the brain & their jobs3 Parts of the brain & their jobs

OBJOBJ To Understand Sensory & Motor NervousTo Understand Sensory & Motor Nervous To understand how drugs effect the Nervous SystemTo understand how drugs effect the Nervous System

2 Types of Nerves in the Body2 Types of Nerves in the Body

Sensory Nerve-Sensory Nerve- Nerves that carry messages Nerves that carry messages to the brainto the brain

Motor Nerve- Motor Nerve- Nerves that carry messages Nerves that carry messages from the brain to the musclesfrom the brain to the muscles

Reflex- Reflex- is a special action which involves is a special action which involves only the nerves and spinal cord…keep you only the nerves and spinal cord…keep you out of danger. out of danger.

***Example touching a hot stove***Example touching a hot stove

Drugs that Effect the Nervous Drugs that Effect the Nervous SystemSystem

Drugs-Drugs- are chemicals that cause change in are chemicals that cause change in the bodythe body

Caffeine-Caffeine- a drug that will speed up the a drug that will speed up the nervous system- Example- pop & coffeenervous system- Example- pop & coffee

Nicotine-Nicotine- a drug found in tobacco. It speeds a drug found in tobacco. It speeds up the nervous systemup the nervous system

Alcohol-Alcohol- A drug which slows down the A drug which slows down the nervous system. Example- beer & winenervous system. Example- beer & wine

2-20-132-20-13

DSQ 45BDSQ 45B Go over answers to WS & scoreGo over answers to WS & score CH due Thursday, February 21CH due Thursday, February 21stst REVIEWREVIEW Main Function of the Nervous SystemMain Function of the Nervous System Main Parts of the Nervous SystemMain Parts of the Nervous System 3 Main Parts of the Brain—and their jobs3 Main Parts of the Brain—and their jobs 2 Types of Nerves2 Types of Nerves Drugs that effect Nervous SystemDrugs that effect Nervous SystemOBJOBJo Review for testReview for testo Preview the TestPreview the Testo Assign 2 WSAssign 2 WS

2-21-132-21-13

DSQ 46ADSQ 46A Go over answers to WSGo over answers to WS Correct & Collect CHCorrect & Collect CHREVIEWREVIEW Main Function of the Nervous SystemMain Function of the Nervous System Main Parts of the Nervous SystemMain Parts of the Nervous System 3 Main Parts of the Brain—and their jobs3 Main Parts of the Brain—and their jobs 2 Types of Nerves2 Types of Nerves Drugs that effect Nervous SystemDrugs that effect Nervous SystemOBJOBJo Review Review o Preview TestPreview Testo Play JeopardyPlay Jeopardy