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The incoming action potential activates voltage-gated calcium channels, leading to an influx of calcium ions into the axon terminal. The SNARE complex reacts to these calcium ions. It forces the vesicle's membrane to fuse with the presynaptic membrane , releasing their content into the synaptic cleft within 180 μs of calcium entry.
The action potential in a normal skeletal muscle cell is similar to the action potential in neurons. [61] Action potentials result from the depolarization of the cell membrane (the sarcolemma ), which opens voltage-sensitive sodium channels; these become inactivated and the membrane is repolarized through the outward current of potassium ions.
Sections that are different in all three files are marked as a conflict situation and left for the user to resolve. Three-way merging is implemented by the ubiquitous diff3 program, and was the central innovation that allowed the switch from file-locking based revision control systems to merge-based revision control systems.
git show-ref lists all references. Some types are: heads: refers to an object locally, remotes: refers to an object which exists in a remote repository, stash: refers to an object not yet committed, meta: e.g., a configuration in a bare repository, user rights; the refs/meta/config namespace was introduced retrospectively, gets used by Gerrit, [71]
pull: Download revisions from a remote repository to a local repository; push: Upload revisions from a local repository to a remote repository; Local branches: Create a local branch that does not exist in the original remote repository; checkout: Create a local working copy from a (remote) repository
Working copies effectively function as remote backups, which avoids relying on one physical machine as a single point of failure. [5] Allows various development models to be used, such as using development branches or a Commander/Lieutenant model. [6] Permits centralized control of the "release version" of the project [citation needed]
That means we all need to eat some carbs. But those who are managing their weight or keeping an eye on their blood sugar levels may want to limit the amount of carbohydrates they eat in a day, ...
The action potential is the final electrical step in the integration of synaptic messages at the scale of the neuron. [5] Extracellular recordings of action potential propagation in axons has been demonstrated in freely moving animals. While extracellular somatic action potentials have been used to study cellular activity in freely moving ...