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The Nervous System
The Nervous System

...  Specialized receptors located high in the nose respond to chemicals in the air and send the info to the olfactory bulbs in the brain.  Taste buds are areas of specialized chemical receptors on the tongue that detect the tastes of sweet, sour, salty and bitter. ...
How is information about touch relayed to the brain?
How is information about touch relayed to the brain?

... What are the major areas of the brain that are associated with the perception of touch? • The majority of thalamic neurons that receive touch information subsequently project the information to the primary somatosensory cortex (SI). Thereafter, information is projected to the secondary somatosensor ...
Synaptic Transmission
Synaptic Transmission

... message and can be inhibitory. When they bind to the post-synaptic neuron, they let potassium out instead of sodium in, which makes the neuron even more negative! ...
The nervous system - Sonoma Valley High School
The nervous system - Sonoma Valley High School

... THE NERVOUS SYSTEM ...
How Does Caffeine Affect the Central Nervous System? (CNS)
How Does Caffeine Affect the Central Nervous System? (CNS)

... -It can be found in tea, sodas, coffee, and ...
System Introduction to Sensory Physiology: Sensory- Motor
System Introduction to Sensory Physiology: Sensory- Motor

... General Properties of Sensory Systems! 1.! Importance of peripheral structures! 3.! Adequate Stimulus! 5.! Range Fractionation! 7.! Stimulus-Response Relationship! 9.! Adaptation! 11.! Efferent Control! 13.! Higher level processing for perception (what you ! ...
nervous system divisions cns, pns 1
nervous system divisions cns, pns 1

... 3. Reaction/Response: – Motor output. – response to information processed through stimulation of effectors • muscle contraction, glandular secretion The activation of muscles or glands (typically via the release of neurotransmitters (NTs)) ...
Title: Nervous System
Title: Nervous System

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Gene Section ESRRG (estrogen-related receptor gamma) Atlas of Genetics and Cytogenetics
Gene Section ESRRG (estrogen-related receptor gamma) Atlas of Genetics and Cytogenetics

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CH 3 Practice Test
CH 3 Practice Test

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A Data Mining Survey of the Allen Brain Atlas
A Data Mining Survey of the Allen Brain Atlas

... informatics analysis tools are integrated to provide a searchable digital atlas of gene expression. Together, these resources present a comprehensive online platform for exploration of the brain at the cellular and molecular level. In particular, this project investigates the gene expression of sero ...
Ch 35 PowerPoint - Damien Rutkoski
Ch 35 PowerPoint - Damien Rutkoski

... Special cells in the upper part of the nasal passageway act as receptors for a variety of chemicals. When stimulated these cells produce nerve impulses that travel to the central nervous system. ...
Modeling and Imagery
Modeling and Imagery

... • The γ activation of the intrafusal fibers serves as a reflexive check on the α activated extrafusal fibers • If there’s a match, all is well • If there’s a mismatch, the α–motor neuron fires some ...
The Biology of Mind
The Biology of Mind

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Vision + Desensitization
Vision + Desensitization

... In the CNS theses signals are processed and combined with other information to yield a perception that may trigger a change in behavior. By these means, our senses allow us to detect changes in our environments and ...
The Nervous System Worksheet
The Nervous System Worksheet

... d) In the CNS, impulses are passed from sensory neurones to motor neurons via relay neurons. Fill in the gaps in the following text using the words in the box below. i) ………………… neurones transmit messages from sense receptors like the eye or ………………. to the brain or spinal cord. ii) Relay neurones rel ...
The Ear
The Ear

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Phagocytosis, Innate Immunity, and Host–Pathogen Specificity
Phagocytosis, Innate Immunity, and Host–Pathogen Specificity

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Drug-drug interactions in inpatient and outpatient settings in Iran: a

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Neurobiology
Neurobiology

... Ions like sodium and potassium cannot cross the lipid membrane on their own. In all cells transport of ions, as well as some small molecules, is carried out by channels, which are very tiny openings in the membrane formed by protein pores. These channels are often gated — that is, opened or closed — ...
CHAPTER 10
CHAPTER 10

... Graded means that the degree of change in the resting potential is directly proportional to the intensity of the stimulation. For example, if the membrane is being depolarized, the greater the stimulus, the greater the depolarization. If neurons are depolarized sufficiently, the membrane potential r ...
2.2 Electrical Communication Study Guide by Hisrich
2.2 Electrical Communication Study Guide by Hisrich

... The name is a (without) myo (muscle) trophic (nourishment) lateral (side) scler (hardening) osis (abnormal condition). Nerve cells waste away or die and can’t send messages to the lower motor neurons. Movement becomes less and less controlled. Eventually the lung muscles cannot contract, causing dea ...
3. G-protein-coupled receptors
3. G-protein-coupled receptors

... Phosphorylase: An enzyme that catalyzes the production of glucose phosphate from glycogen and inorganic phosphate. ...
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Endocannabinoid system

The endocannabinoid system is a group of neuromodulatory lipids and their receptors in the brain that are involved in a variety of physiological processes including appetite, pain-sensation, mood, and memory; it mediates the psychoactive effects of cannabis and, broadly speaking, includes: The endogenous arachidonate-based lipids, anandamide (N-arachidonoylethanolamide, AEA) and 2-arachidonoylglycerol (2-AG); these are known as ""endocannabinoids"" and are physiological ligands for the cannabinoid receptors. Endocannabinoids are all eicosanoids. The enzymes that synthesize and degrade the endocannabinoids, such as fatty acid amide hydrolase or monoacylglycerol lipase. The cannabinoid receptors CB1 and CB2, two G protein-coupled receptors that are located in the central and peripheral nervous systems.The neurons, neural pathways, and other cells where these molecules, enzymes, and one or both cannabinoid receptor types are all colocalized form the endocannabinoid system.The endocannabinoid system has been studied using genetic and pharmacological methods. These studies have revealed that cannabinoids act as neuromodulators for a variety of processes, including motor learning, appetite, and pain sensation, among other cognitive and physical processes. The localization of the CB1 receptor in the endocannabinoid system has a very large degree of overlap with the orexinergic projection system, which mediates many of the same functions, both physical and cognitive. Moreover, CB1 is colocalized on orexin projection neurons in the lateral hypothalamus and many output structures of the orexin system, where the CB1 and orexin receptor 1 (OX1) receptors physically and functionally join together to form the CB1–OX1 receptor heterodimer.
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