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Neurons- We will be making neurons out of different color pipe
Neurons- We will be making neurons out of different color pipe

... occipital lobe is crucial to our ability not only to see but to read, and the temporal lobe is critical to the sense of smell, and to learning, memory and emotions.  STEP 4: Here comes the really fun part! After a lively discussion regarding the specific functions of each of the brain regions discu ...
chapter 11 ppt additional
chapter 11 ppt additional

... Continuous Propagation of AP • This occurs in unmyelinated axons – If enough stimulus is applied to the membrane, an action potential is generated; the in rush of sodium ions at the site of the stimulus causes local changes in the membrane that cause more voltage gated channels to open and depolari ...
Nervous System - EMTStudyCenter.com
Nervous System - EMTStudyCenter.com

... responses to changes. 6. The different charge between the outside and the inside of a neuron at rest is called action potential. synaptic potential. resting membrane potential. equilibrium potential. 7. The stage in an action potential that immediately follows depolarization is polarization. repolar ...
The Nervous System
The Nervous System

... • Synaptogenesis is the fourth phase of brain development in babies. Synapses are the spaces where two neurons connect. When an infant is born, each neuron has 2,500 synapses, which totals 50 trillion synapses in the infant brain. By the age of 1, this number increases to 15,000 synapses per neuron ...
Unit 3 Neuroscience and Behavior CHAPTER PREVIEW Our
Unit 3 Neuroscience and Behavior CHAPTER PREVIEW Our

... called the threshold. The neuron’s reaction is an all-or-none response. The impulse, called the action potential, is a brief electrical charge that travels down the axon rather like manhole covers flipping open. During the resting potential, the fluid interior of the axon carries mostly negatively c ...
Central Nervous System (CNS)
Central Nervous System (CNS)

... depolarizes due to some stimulus, chemical, temp. changes, mechanical, etc…. • Depolarization is caused by the influx of Na+ which causes the membrane to become more positive. This starts an action potential, or nerve impulse. They follow the all or none law!!! • The membrane will repolarize when K+ ...
Part 1: The Strange Tale of Phineas Gage
Part 1: The Strange Tale of Phineas Gage

... For part 1, you will need to read the included link to find the answers to the questions. For part 2, you will just need to read and highlight (and play with the animations at the end- don’t skip it- it’s very important). Make sure you take care of both. Tomorrow, you will upload this file to turnit ...
A2.2.2.SecretSignals - jj-sct
A2.2.2.SecretSignals - jj-sct

... are sent around the body on a minute to minute and often a second to second basis. We also know that all body functions depend on these messages to keep us at homeostasis both physiologically and psychologically. We know a lot, but many mysteries of the brain still have to be solved before we can ef ...
Invitation to the Life Span by Kathleen Stassen Berger
Invitation to the Life Span by Kathleen Stassen Berger

... Stepping reflex. When infants are held upright with their feet touching a flat surface, they move their legs as if to walk. Swimming reflex. When they are laid horizontally on their stomachs, infants stretch out their arms and legs. Palmar grasping reflex. When something touches infants’ palms, they ...
Unit II Practice Exam – Answer Key
Unit II Practice Exam – Answer Key

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Wagner for the Womb
Wagner for the Womb

... perform poorer in spatial memory tasks. Pre-natal stress affects the offspring in adolescents and even well into adulthood. Not only is spatial memory altered, but the brain morphology is also changed. The animals display a reduced cell growth and accelerated aging in the hippocampus. Furthermore, r ...
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Biological Psychology Modules 3 & 4

... • visual info – Auditory cortex • auditory info – Somatosensory cortex • info from skin • Association cortex – involved in complex cognitive tasks associating words with images • Broca’s area (aphasia) • Wernicke’s area (aphasia) ...
Synapses and Neurotransmitters Notes
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... o It is responsible for much of the stimulation of muscles, including the muscles of the gastro-intestinal system. o Also linked with learning, emotion and memory o It is also found in sensory neurons and in the autonomic nervous system, and has a part in scheduling ...
The Brain & Cerebral Hemispheres
The Brain & Cerebral Hemispheres

... _______ area is connected to ______ area by a bundle of nerve fibres. If this was damaged the patient can understand ________ but cannot ________ words. So ________ area is concerned with understanding ________. ______ area is concerned with controlling the ______ that produce ______ ...
How does the Teenage Brain Work? (Teacher Version)
How does the Teenage Brain Work? (Teacher Version)

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Scanning the Brain AK.rtf
Scanning the Brain AK.rtf

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A4a - Viktor`s Notes for the Neurosurgery Resident
A4a - Viktor`s Notes for the Neurosurgery Resident

... a) short-term memory - due to Ca2+-mediated change in adenylyl cyclase (→ cAMP production↑). b) long-term memory - also involves protein synthesis, growth of presynaptic & postsynaptic neurons and their connections. LONG-TERM POTENTIATION Brief period of rapidly repeated stimulation - rapidly develo ...
Additional Science B6 Module – What You Should Know
Additional Science B6 Module – What You Should Know

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Nervous System PowerPoint
Nervous System PowerPoint

...  Buoyancy for the brain, c_____, chemical stability, f_____ system, clears out _____ (esp. when we sleep) Located between the _____ and _____ maters Flows uninterrupted through the CNS through the cerebrospinal canal of the spinal cord to the _____ in the _____ then exits CNS through veins draining ...
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Nonlinear Behavior of Neocortical Networks

... Examination of nonlinear components of network activity may provide a powerful link between the understanding of single neuron behavior and the power of the brain as a whole. Determining how the brain establishes and maintains activity states that allow information processing to occur and the role o ...
brain - The Institute of Mathematical Sciences
brain - The Institute of Mathematical Sciences

... pianist, for example, can play a complex piece of music without thinking about which notes to play next. In fact, stopping to think about the task can actually interfere with a flawless performance. This is what musicians, athletes and others often refer to as being “in the zone.” Spreng’s findings ...
Learn about synapses
Learn about synapses

... At the synaptic terminal (the presynaptic ending), an electrical impulse will trigger the migration of vesicles (the red dots in the figure to the left) containing neurotransmitters toward the presynaptic membrane. The vesicle membrane will fuse with the presynaptic membrane releasing the neurotrans ...
Name: Date: Period: _____ Unit 9 Textbook Notes: The Nervous
Name: Date: Period: _____ Unit 9 Textbook Notes: The Nervous

... 22. Certain types of snake venom can block the active site on acetylcholinesterase, an enzyme found in the synaptic cleft that breaks down acetylcholine. If acetylcholine cannot be broken down, what effects might occur in the ...
neurology1ned2013 31.5 KB - d
neurology1ned2013 31.5 KB - d

... ALS (Amyotrophic Lateral Sclerosis)—otherwise known as Lou Gehrig’s disease—attacks the myelin sheath. With no myelin, nerves overfire, resulting in loss of sensory control. Aim: How do nerves transmit information? DN: Name the functions of the dendrite, axon, myelin sheath and synapse. What is a ne ...
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Biology 118 - Exam 2

... 24. Patients suffering from meningitis may be treated with glucocorticosteroids to reduce inflammation & swelling. The meta-analysis in Fig. 2 shows that treatment with glucocorticosteroids _______ the risk of deafness in the survivors. a. significantly increased b. significantly decreased * c. had ...
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Activity-dependent plasticity

A defining feature of the brain is its capacity to undergo changes based on activity-dependent functions, also called activity-dependent plasticity. Its ability to remodel itself forms the basis of the brain’s capacity to retain memories, improve motor function, and enhance comprehension and speech amongst other things. It is this trait to retain and form memories that is functionally linked to plasticity and therefore many of the functions individuals perform on a daily basis. This plasticity is the result of changed gene expression that occurs because of organized cellular mechanisms.The brain’s ability to adapt toward active functions has allowed humans to specialize in specific processes based on relative use and activity. For example, a right-handed person may perform any movement poorly with his/her left hand but continuous practice with the less dominant hand can make both hands just as able. Another example is if someone was born with a neurological disorder such as autism or had a stroke that resulted in a disorder, then they are capable of retrieving much of their lost function by practicing and “rewiring” the brain in order to incorporate these lost manners. Thanks to the pioneers within this field, many of these advances have become available to most people and many more will continue to arrive as new features of plasticity are discovered.
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