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A science fair or engineering fair is an event hosted by a school that offers students the opportunity to experience the practices of science and engineering for themselves. In the United States, the Next Generation Science Standards makes experiencing the practices of science and engineering one of the three pillars of science education.
The highest number of actions that the animal or human is willing to do to get the drug is called the break point. The higher the break point, the more the animal or human wants the drug. In contrast to the classical stimulants such as amphetamine, the effects of modafinil depend on what the animals or humans have to do after getting the drug.
Tachykinins are known to be highly excitatory neurotransmitters in major central neural systems. [3] Neurokinin A is ubiquitous in both the central and peripheral mammalian nervous systems, and seems to be involved in reactions to pain and the inflammatory responses. It is produced from the same preprotachykinin A gene as the neuropeptide ...
These neurosteroids have excitatory effects on neurotransmission. They act as potent negative allosteric modulators of the GABA A receptor, weak positive allosteric modulators of the NMDA receptor, and/or agonists of the σ 1 receptor, and mostly have antidepressant, anxiogenic, cognitive and memory-enhancing, convulsant, neuroprotective, and neurogenic effects.
The excitatory or inhibitory post-synaptic effects of serotonin are determined by the type of receptor expressed in a given brain region. The most popular and widely used drugs for the regulation of serotonin during depression are known as selective serotonin reuptake inhibitors (SSRIs). These drugs inhibit the transport of serotonin back into ...
Why it's being called a "wonder drug" There are a lot of potential uses for metformin. The keyword being potential. Because it works in the body in different ways, it’s “a good candidate for ...
The resulting change in voltage is called a postsynaptic potential. In general, the result is excitatory in the case of depolarizing currents, and inhibitory in the case of hyperpolarizing currents. Whether a synapse is excitatory or inhibitory depends on what type(s) of ion channel conduct the postsynaptic current(s), which in turn is a ...
These electrical signals may be excitatory or inhibitory, and, if the total of excitatory influences exceeds that of the inhibitory influences, the neuron will generate a new action potential at its axon hillock, thus transmitting the information to yet another cell. [1] This phenomenon is known as an excitatory postsynaptic potential (EPSP).