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Note that your final mark will not be saved in the system.
Note that your final mark will not be saved in the system.
Nervous coordination and skeletal muscles MatchUp
Target Level
C
Running Total
0
0%
Attempt
1 of 3
Click on a top box, then click on its match below. Or, drag a top box and drop it onto the correct match. Match all pairs before clicking ‘Check’.
Myelin sheath
Action potential
Sodium ion
Acetylcholine
Resting potential
Fast muscle fibre
Slow muscle fibre
Potassium ion
Axon
Actin
Myosin
A protective layer of electrical insulation around a motor neurone
When an axon's membrane is polarised at –65 mV
Neurotransmitter used in cholinergic synapses
Diffuses into an axon when it is depolarised
Diffuses out of an axon during repolarisation
A thin, twisted filament found in myofibrils
A myofibril filament with a globular head and fibrous tails
When an axon's membrane is depolarised to +40 mV
Part of a neurone which carries electrical impulses away from the cell body
Able to contract less powerfully over a long period
Able to contract powerfully for a short period of time