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Hvad består myofibriller af?

Myosin (tykke filamenter)


Actin (tynde filamenter)

Hvad kaldes synapsen mellem en motorneuron og en musklefiber?

Neuromuscular junction / motorisk endeplade

Er troponin og tropomyosin del af aktin filamenter eller myosin filamenter?

Aktin

Hvad er en "cross-bridge"?

Når et myson-hoved binder sig til actin.

Hvilken neurotransmitter er til stede ved muskelkontraktion?

Acetylcholin

Hvad kaldes enzymet, der nedbryder acetylcholin efter, at det har stimuleret muskelkontraktionen?

Acetylcholinesterase

Hvilken proces er creatine phosphate med i?

Omdannelsen af ADP til ATP

Hvad snakker man om, når man siger tærskels-stimuli?

Mængden af stimuli, der skal til før en isoleret muskelfiber reagerer.

Hvad kaldes kontraktionensresponsen af en enkelt muskelfiber til en enkelt impuls?

Twitch s. 198 Holes

Hvad kaldes perioden mellem stimulationen og kontraktionen af en muskelfiber?

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