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CH4
CH4

... Tolerance can reflect decreased drug-receptor binding or reduced postsynaptic action of the drug ...
The Senses
The Senses

... Sensory Input • All senses trigger the same type of action potential ▫ The part of the brain that is activated discriminates between the types of stimuli ...
Gobbi 2005 - Iowa Medical Marijuana
Gobbi 2005 - Iowa Medical Marijuana

... compound of this class, URB597, inhibits FAAH activity with nanomolar potency and has no affinity for CB1 receptors or other cannabinoid-related targets (16, 18, 19). This high degree of selectivity is paralleled by a lack of overt cannabinoid-like actions: For example, even when administered at dos ...
Somatic Sensations
Somatic Sensations

... transmitted by unmyelinated axons • Visceral pain: not as well localized as pain originating from the skin  pain impulses travel on secondary axons dedicated to the somatic afferents  referred pain ...
Nervous System - Cloudfront.net
Nervous System - Cloudfront.net

... 2. Vesicles with chemicals move toward the membrane what is that called? 3. Chemicals are released and diffuse toward the next cell’s plasma membrane 4. The chemicals open up the transport proteins and allow the signal to pass to the next cell - what type of diffusion is this? ...
Answers to Questions — neurons
Answers to Questions — neurons

... might the nervous system be affected if the person had this condition? Sodium is important in generating action potentials, thus low amounts of sodium would make it so neurons are less able to transmit signals. In reality, hyponatremia often occurs as a result of overhydrating. It can cause dizzines ...
Levetiracetam in the Treatment of Epilepsy
Levetiracetam in the Treatment of Epilepsy

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Answers to Mastering Concepts Questions

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Airgas template - Morgan Community College
Airgas template - Morgan Community College

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L23-Neurotransmitter

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Unit 13 Autonomic Nervous System
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I joined the Smith lab in the spring of 2000, as a

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molecular targets for drug action

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Key Learning Guide - City Vision University

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bio 342 human physiology
bio 342 human physiology

... 1. Which of the following are correct statements: a) The intensity of a stimulus is proportional to the size of the graded potential in the receptive membrane. b) The modality of a stimulus is encoded by which type or types of sensory receptors are activated. c) The intensity of a stimulus is encode ...
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... receptors (such as skin, eyes, nose, tongue, ears) TOWARDS the CNS. • Sensory neurons have specialised endings that are sensitive to a particular stimuli such as heat, pressure or light called Receptors. • Messages are sent as an electrical impulse along the neuron. • This carries the messages from ...
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4-5_Chem_postsyn_KolozsvariB

... After the opening of the vesicles, their neurotransmitter contents are dumped into the synaptic cleft, the narrow space between the membranes of the pre- and postsynaptic cells. The neurotransmitter diffuses within the cleft. Some of it escapes, but some of it binds to chemical receptor molecules lo ...
Sensory Physiology
Sensory Physiology

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Sensory Physiology
Sensory Physiology

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SNC 2D

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SENSORY SYSTEMS (Windows to the World
SENSORY SYSTEMS (Windows to the World

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A Novel Multigene Family May Encode Odorant

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the autonomic nervous system
the autonomic nervous system

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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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