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In neuronal transmission, the normal order of activation begins with the generation of an action potential in the presynaptic neuron, typically triggered by the influx of sodium ions through voltage-gated sodium channels. This action potential travels down the axon to the axon terminals, where it stimulates the release of neurotransmitters into the synaptic cleft. The neurotransmitters then bind to receptors on the postsynaptic neuron, leading to depolarization and potentially generating an action potential in that neuron. This sequence facilitates communication between neurons in the nervous system.
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Is activation of a cold pack endothermic?
Yes, the activation of a cold pack is endothermic. It absorbs heat from the surroundings in order to lower the temperature of the pack and create a cooling effect.
What describes the energy of activation?
Activation energy is the least amount of energy needed to start a chemical reaction. It is used to activate atoms or molecules in order for them to begin a chemical reaction.
How does a catalyst increase the rate of a chemical reation?
A catalyst increases the rate of a chemical reaction by providing an alternative pathway with lower activation energy for the reaction to occur. This allows more reactant molecules to reach the activation energy threshold, making the reaction proceed faster. The catalyst itself is not consumed in the reaction and can be reused.
Reactants and products in an energy diagram?
Activation energy is the distance from the reactants to the top of the "hill."
Explain the communication process of neurons in the brain?
When transmitting a message, a signal travels through the neuron until the cell ends at the terminal. In order to propagate the signal to the next neuron chemical messengers (neurotransmitters) are released into the inter-neuronal space (synapse). This triggers signal initiation in the second neuron.
The amount of energy which a system has to have in order for a chemical change to take place?
The activation energy.
What is game maker activation code?
A game maker activation code is when you order a CD with a code on the back
What is a sentence using the word activation energy?
Activation Energy is the required energy needed in order for a chemical reaction to start.
Does your cell phone have to be off in order for it to be activated?
Yes, your cell phone has to be on in order for them to send the activation through satillite and the phone sends it back to the satilitte so they can see on their side that you received the activation on your cell phone
Which is the correct order of events for hormones activating Gs proteins?
Activation of G protein, binding of GTP, activation of adenylate cyclase, conversion of ATP to cAMP
What is the McDougal Littell World History online textbook activation code?
You have to purchase an online or print edition of the book in order to receive an activation code.
What term is used to describe the minimum amount of energy required in order for a reaction to proceed?
This energy is called "energy of activation", it is used to overcame the energy barrier between reactants and products.
Is activation of a cold pack endothermic?
Yes, the activation of a cold pack is endothermic. It absorbs heat from the surroundings in order to lower the temperature of the pack and create a cooling effect.
What describes the energy of activation?
Activation energy is the least amount of energy needed to start a chemical reaction. It is used to activate atoms or molecules in order for them to begin a chemical reaction.
Would a car not start if it was low on transmission?
No, the engine is not dependent on the transmission or transmission fluid in order to start & run.
What is the amount of energy which a system has to have in order for a chemical change to take place?
That is officially called the activation energy.
What is the activation code of zombie shooter?
In the game Plant Vs. Zombies, there are many zombie shooter "plants." There is no activation code required to use these plants. You need to beat levels in order to acquire more plants.
