Brain 1011Brain 1012the basic structures and functions of neurons axons and ain 150physical chemical and neurotypicaldevelopment of the brainBrain 10131 The average brain weighs 7 pounds33 lbs2 The ID: 892059
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1 Brain 1011 The Neurotypical Brain Brain
Brain 1011 The Neurotypical Brain Brain 1012 the basic structures and functions of neurons, axons and ain –physical, chemical, and neurotypicaldevelopment of the brain. Brain 1013 1. The average brain weighs 7 pounds.(3.3 lbs)2. T
2 he brain is attached to the skull. FLOAT
he brain is attached to the skull. FLOATS IN CSF)3. The corpus callosum connects the two4. There are four lobes in each hemisphere.5. The brain floats in cerebrospinal fluid.6. Neurons are tto the dendrite.MAY PASS AXON TO AXON, AXON
3 TO DENDRITE AND DENDRITE TO DENDRITE9.
TO DENDRITE AND DENDRITE TO DENDRITE9. The brain continues to grow new neurons after10. Each lobe of the brain has specific functions. ____FRONTAL___________PARIETAL__________TEMPORAL_______ ___OCCIPITAL__________BRAIN STEM______ Brai
4 n 1014 For each statement, decide whethe
n 1014 For each statement, decide whether it is a function of the: 1. Brain Stem 2. Cerebellum 3. Occipital Lobes 4. Parietal Lobes5. Temporal Lobes 6. Frontal Lobes1. Breathing 11. Sensory Integration12. Time Percept
5 ion13. Swallowing4. Language 7. Goal
ion13. Swallowing4. Language 7. Goal Setting _ 17. Inhibition_ 18. Initiation9. Coordination 19. Startle Response20. Categorization of Objects Brain 1015 Overview Brain 1016 The Skull & Meninges Brain 1017 The HemispheresThere ar
6 e:2 Hemispheres:Left.Right.Connected by:
e:2 Hemispheres:Left.Right.Connected by:1 Corpus Callosum. LeftRightCorpus Callosum Brain 1018 Contain both mylineatedand unmylineatedaxons. Brain 1019 The Corpus Callosumenables Brain 10110 The LobesThere are 4 Lobes in each hemisphere
7 :Frontal.Parietal.Temporal.Occipital. Fr
:Frontal.Parietal.Temporal.Occipital. FrontalParietalOccipitalTemporal Brain 10111 Oldest -Brain Stem.Middle –Cerebellum.Newest –Cortex. CortexBrain StemCerebellum Brain 10112 Cerebrospinal Fluid (CSF)CSF:Clear, colorless fluid
8 .Contained in ventricles.Volume: 125-150
.Contained in ventricles.Volume: 125-150 ml.Has 4 functions:Buffers brain from skull.Buoys brain on spine.Excretes waste products.Transports hormones. Brain 10113 Parts of the Neuron: Brain 10114 Neurons CommunicateElectrochemically:Chem
9 icals cause electrical signal.Chemicals
icals cause electrical signal.Chemicals become ions:Sodium.Potassium.Calcium.Chloride.Axon membranes limit which ones pass through. Brain 10115 NeurotransmittersNeurotransmitters:Are chemicals:Created in the neuron.Transported down the a
10 xon.Stored in vesicles.Pass messages: Fr
xon.Stored in vesicles.Pass messages: From axon terminal.Across the synapse (gap).Accepted by receptor.Outcome:Excite action potential.Inhibit action potential. Brain 10116 Neurotransmitters7 basic substances:AcetylcholineSerotoninDopami
11 neHistamineNorepinephrineEpinephrineGABA
neHistamineNorepinephrineEpinephrineGABA Brain 10117 day -Neural Plate.18th day –Neural Groove.day –Neural Tube.week –3 major areas: Brain 10118 Development Continues Feeling brain-dead? Don’t worry - your tired old
12 gray matter may work hard for you yet.
gray matter may work hard for you yet. Research to be published November in the journal Nature Medicine suggests that at least one area of the adult brain can reproduce and generate new cells, even after death. That is, of course, utter
13 ly contrary to everything we thought abo
ly contrary to everything we thought about the brain up until now. It was assumed that at some point in your grown-up life, brain cells stopped generating and started dying off. Not true - at least not in the hippocampus, according to a
14 team of American and Swedish scientists
team of American and Swedish scientists who took samples of this portion of the brain from cancer patient autopsies. The results confirm a number of other studies made - but essentially ignored -- over the past 30 years, which saw the sa
15 me growth occur in the same area of the
me growth occur in the same area of the brain in rats and birds. The hippocampus is our learning and memory center - and in adult birds, it grew every time they learned new songs. Could lifelong education literally boost your brainpower?
16 "We have to try to determine whether we
"We have to try to determine whether we might be able to have some positive control over how the human brain cells divide," said Dr. Fred Gage, the team leader.FIND THIS ARTICLE AT:http://www.time.com/time/nation/article/0,8599,15541,00
17 .html Brain 10119 Heart rate.Autonomic n
.html Brain 10119 Heart rate.Autonomic nervous system. Brain Stem Brain 10120 Cerebelllum - FunctionsFunctions:Balance.Equilibrium.Coordination of voluntary movement.Memory for reflex motor Cerebellum Brain 10121 Occipital Lobes - Funct
18 ionsFunctions:Visual input.Visual percep
ionsFunctions:Visual input.Visual perception.Recognition of printed words. Occipital Lobe Brain 10122 Parietal Lobes - FunctionsFunctions:Visual attention.Touch perception.Goal-oriented voluntary movements.Manipulation of objects.Integra
19 tion of different concept. Parietal Lobe
tion of different concept. Parietal Lobe Brain 10123 Wernicke’sArea –Receptive.Broca’sArea –Expressive. Temporal Lobe Brain 10124 Consciousness.Initiation of response of environment.Memory for habits & motor activitie
20 s. Frontal Lobe Brain 10125 Uniquenessac
s. Frontal Lobe Brain 10125 Uniquenessaccidents –due to location and Brain 10126 Executive Functions AttentionNo Concept of Time Time Perception Everyone’s Executive Functio
21 ns fall along a continuum of development
ns fall along a continuum of development. Brain 10127 Part 11. The average brain weighs 7 pounds. 2. The brain is attached to the skull.sum connects the two4. There are four lobes in each hemisphere.5. The brain floats in cerebrospin
22 al fluid.6. Neurons are t7. The brain
al fluid.6. Neurons are t7. The brain communicates via chemicals.to the dendrite.9. The brain continues to grow new neurons afterain has specific functions. _____FRONTAL______PARIETAL____TEMPORAL______ ____OCCIPITAL_______BRAIN STEM__
23 ___CEREBELLUM Brain 10128 Part 2For each
___CEREBELLUM Brain 10128 Part 2For each statement, decide whether it is a function of the: 1. Brain Stem 2. Cerebellum 3. Occipital Lobes 4. Parietal Lobes5. Temporal Lobes 6. Frontal Lobes1. Breathing 11. Sensory Int
24 egration12. Time Perception13. Swallow
egration12. Time Perception13. Swallowing4. Language 7. Goal Setting 17. Inhibition18. Initiation9. Coordination 19. Startle Response20. Categorization of Objects Brain 10129 Part 3Explain the neurotypicaldevelopment of the 250,
25 000 neurons develop dailyday neural plat
000 neurons develop dailyday neural plate, 18day neural groove, 21day neural tube, week 3 major areas: forebrain, midbrain, hindbrainOccipital lobe = sight and other visual informationParietal lobe = control of sensory processing,
26 including touchFrontal lobe = reason, m
including touchFrontal lobe = reason, memory and speechTemporal lobe = hearing, taste and smell Brain 10130 the basic systems of the brain –physical, chemical, and electrical.neurotypicaldevelopment of the brain. Brain 10127 Part 1
27 1. The average brain weighs 7 pounds. 2
1. The average brain weighs 7 pounds. 2. The brain is attached to the skull.sum connects the two4. There are four lobes in each hemisphere.5. The brain floats in cerebrospinal fluid.6. Neurons are t7. The brain communicates via che
28 micals.to the dendrite.9. The brain con
micals.to the dendrite.9. The brain continues to grow new neurons afterain has specific functions. _____FRONTAL______PARIETAL____TEMPORAL____CIPITAL_______BRAIN STEM_____CEREBELLUM Brain 1013 1. The average brain weighs 7 pounds.(3.3 l
29 bs)2. The brain is attached to the skul
bs)2. The brain is attached to the skull. FLOATS IN CSF)3. The corpus callosum connects the two4. There are four lobes in each hemisphere.5. The brain floats in cerebrospinal fluid.6. Neurons are tto the dendrite.MAY PASS AXON TO AX
30 ON, AXON TO DENDRITE AND DENDRITE TO DEN
ON, AXON TO DENDRITE AND DENDRITE TO DENDRITE9. The brain continues to grow new neurons after10. Each lobe of the brain has specific functions. ____FRONTAL___________PARIETAL__________TEMPORAL_______ ___OCCIPITAL__________BRAIN STEM___