• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
MUSK Antibody
MUSK Antibody

... and activation of MUSK, the kinase of the complex. The activation of MUSK in myotubes regulates the formation of NMJs through the regulation of different processes including the specific expression of genes in subsynaptic nuclei, the reorganization of the actin cytoskeleton and the clustering of the ...
Quiz5-2005
Quiz5-2005

... Ossicles, tympanic membrane, round window, cochlea. b. Tympanic membrane, oval window, ossicles, auditory cortex. c. Tympanic membrane, ossicles, cochlea, cochlear nerve. d. Ossicles, tympanic membrane, cochlea, auditory nerve. ...
formalin as a peripheral noxious stimulus causes a biphasic
formalin as a peripheral noxious stimulus causes a biphasic

... with the bulbar nucleus raphe magnusY As indicated above, it is shown that several areas in the ...
Deorphanization of GPRC6A: a promiscuous L-α
Deorphanization of GPRC6A: a promiscuous L-α

... analysis showed that the longest isoform of GPRC6A was expressed at the highest level in human tissues, and an orthologue of that form was also found in mice (Genbank accession #AY101365), . GPRC6A displays 45% amino acid sequence identity with the goldfish odorant receptor 5.24 (Speca et al., 1999) ...
here - CSE IITK
here - CSE IITK

... • In mammals, the hypothalamic suprachiasmatic nuclei  (SCN) function as a biological clock. • Produce proteins in response to light/dark cycles. • This, and other biological clocks, may be responsive to  hormonal release, hunger, and various external stimuli. Copyright © 2002 Pearson Education, Inc ...
last lecture neurophysiology - Evans Laboratory: Environmental
last lecture neurophysiology - Evans Laboratory: Environmental

... WHAT TYPES OF ELECTRICAL SIGNALS ARE SENT BY NEURONS? 2. ACTION POTENTIALS: are stronger signals used to transmit information over longer distances without degrading • the three phases of an action potential are driven by the opening and closing of ...
nn2new-02
nn2new-02

... wi weight, (synaptic strength) measuring how strong is the interaction between neurons. ...
The Nervous System
The Nervous System

...  Opiates, THC, alcohol: Increase the number ...
Appendix 4 Mathematical properties of the state-action
Appendix 4 Mathematical properties of the state-action

... backpropagation learning algorithm, even though it does not have a biological justification, because it ensures error minimization. In contrast, our model is based on the same learning principle that is responsible for synaptic plasticity in biological neural networks. Let Am and Wmax,m be the numbe ...
Neuron Anatomy
Neuron Anatomy

... externa, which separate the pia mater from the nervous tissue. • Gap junctions and desmosomes join the endfeet to form a space between neurons and vascular ...
Chapter 13
Chapter 13

... An impulse does _____ occur along sections of the neuron which are __________ in myelin ...
PNS Terminology
PNS Terminology

... •therefore the NMJ is ALWAYS excitatory •the only way inhibition can take place is through the inhibition of the neuron “connecting” with the muscle –i.e. upper motor neurons ...
Lecture 2 Powerpoint file
Lecture 2 Powerpoint file

... • Read chapter 1 for historical overview • Today’s lecture comes from chapter 2 use the lecture to guide your reading, this chapter is in much more detail than you need for this course • We will discuss techniques, especially neuroimaging, which is found in chapters 3 and 4 ...
Slide 1
Slide 1

... Insulation is not perfect ...
The Cutaneous Senses
The Cutaneous Senses

... •  Experiment by Eisenberger et al. –  Participants watched a computer game –  Then were asked to play with two other “players” who did not exist but were part of the program –  The “players” excluded the participant –  fMRI data showed increased activity in the anterior cingulate cortex and partici ...
Extrastriatal and striatal D 2 dopamine receptor blockade with
Extrastriatal and striatal D 2 dopamine receptor blockade with

... vivo D2 striatal blockade reported with the usual doses of clozapine (Farde et al, al, 1992). Whereas the nigro-striatal dopaminergic pathways appear to be involved in extrapyramidal side-effects, models of the antipsychotic mechanism of action involve extrastriatal cerebral structures such as the m ...
Sensation and Perception
Sensation and Perception

... What is sensation?  Sensation allows us to receive information from the world ...
nerve impulse
nerve impulse

... potential and increasing the amount of neurotransmitter released Long-term memories (months or years) require structural changes at the synapse; for example, more vesicles, more vesicle release sites, more presynaptic terminals, more sensitive postsynaptic membranes ...
Chapter 12
Chapter 12

... 32. Define the anatomic, chemical, enzymatic, and receptor components of a chemical synapse. 33. Go through the sequence of events that allow an action potential on an axon to be transmitted into a graded potential on a postsynaptic membrane. Excitatory and Inhibitory Postsynaptic Potentials 34. Ind ...
Pain
Pain

... – Nociceptive - signals impending damage to the skin – Types of nociceptors Figure 14.21 Nociceptive pain is created heat by activation of nociceptors in the skin that respond to different types of stimulation. chemicals Signals from the nociceptors are transmitted to the spinal cord and then severe ...
NMDA Receptors Contribute to Primary Visceral Afferent
NMDA Receptors Contribute to Primary Visceral Afferent

... synaptic transmission in the NTS may be due to true differences in the glutamate receptor subtypes activated in these different autonomic reflex pathways or to limitations of the microinjection technique, which typically relies on relatively large volumes (10–100 nl) of highly concentrated agents th ...
news release - Institut de recherches cliniques de Montréal
news release - Institut de recherches cliniques de Montréal

... Scientists studying neural development aim to provide insight into the mechanisms that build our nervous system, which contains networks of specialized cells called neurons. Neurons send signals to one another and compute appropriate responses to sensory stimuli. “For example, neural circuits enable ...
Nervous System Basics: Neurons
Nervous System Basics: Neurons

... 2. Na+/K+ Pump a. Uses active transport to move 3 Na+ out for every 2 K+ that goes in. b. This causes the inside of the neuron axon to be slightly more negative than the outside. ...
Lesson 33 - UBC Zoology
Lesson 33 - UBC Zoology

... There are dorsal and ventral extensions of the grey matter - the dorsal and ventral horns. The dorsal horn contains the cell bodies of neurons receiving incoming sensory information, which they distribute elsewhere in the cord or to the brain. The ventral horns contain cell bodies of motor neurons ...
doc Chapter 13 Notes
doc Chapter 13 Notes

...  The enzyme becomes concentrated in the postsynaptic density (a band inside the postsynaptic membrane that contains proteins, receptors and all that good stuff) It has also been suggested that LTP changes the synaptic structure and causes production of new synapses. - thin dendritic spines become f ...
< 1 ... 94 95 96 97 98 99 100 101 102 ... 206 >

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.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report