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  2. Summation (neurophysiology) - Wikipedia

    en.wikipedia.org/wiki/Summation_(neurophysiology)

    Summation, which includes both spatial summation and temporal summation, is the process that determines whether or not an action potential will be generated by the combined effects of excitatory and inhibitory signals, both from multiple simultaneous inputs (spatial summation), and from repeated inputs (temporal summation).

  3. Chegg - Wikipedia

    en.wikipedia.org/wiki/Chegg

    Chegg began trading shares publicly on the New York Stock Exchange in November 2013. [15] Its IPO was reported to have raised $187.5 million, with an initial market capitalization of about $1.1 billion. [16] In 2014, Chegg entered a partnership with book distributor Ingram Content Group to distribute all of Chegg's physical textbook rentals ...

  4. Electromyography - Wikipedia

    en.wikipedia.org/wiki/Electromyography

    The sum of all this electrical activity is known as a motor unit action potential (MUAP). This electrophysiologic activity from multiple motor units is the signal typically evaluated during an EMG. The composition of the motor unit, the number of muscle fibres per motor unit, the metabolic type of muscle fibres and many other factors affect the ...

  5. Muscle contraction - Wikipedia

    en.wikipedia.org/wiki/Muscle_contraction

    Depiction of smooth muscle contraction. Muscle contraction is the activation of tension-generating sites within muscle cells. [1] [2] In physiology, muscle contraction does not necessarily mean muscle shortening because muscle tension can be produced without changes in muscle length, such as when holding something heavy in the same position. [1]

  6. Tetanus - Wikipedia

    en.wikipedia.org/wiki/Tetanus

    Tetanus immunoglobulin (TIG), [1] also called tetanus antibodies or tetanus antitoxin. [45] It can be given as intravenous therapy or by intramuscular injection. Antibiotic therapy to reduce toxin production. Metronidazole intravenous (IV) is a preferred treatment. [47] Benzodiazepines can be used to control muscle spasms.

  7. David Montgomery injury update: Lions' RB exits with shoulder ...

    www.aol.com/david-montgomery-injury-lions-rb...

    Latest updates after David Montgomery suffered a shoulder injury in the Lions Week 12 game against the Colts on Sunday.

  8. 5 pivotal 2025 contests that could also be Trump litmus tests

    www.aol.com/5-pivotal-2025-contests-could...

    The case escalated all the way to the U.S. Supreme Court, which declined to hear the case. The last Wisconsin Supreme Court election in 2023, which also determined partisan control on the high ...

  9. NFL legend Randy Moss to take extended leave from ESPN role ...

    www.aol.com/nfl-legend-randy-moss-extended...

    NFL legend Randy Moss is set to take some time away from his punditry work on ESPN, the network announced on Friday, due to an unknown health issue. In a statement on X, ESPN said the former wide ...