8 Bilder zum Thema "membrane depolarization" bei ClipDealer

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The calcium channel is composed of a hexameric assembly or Orai subunits around a central ion pore. The channel shows selective permeability to calcium ions.
Antidepressive drug (amitriptilyne) binding to and blocking a sodium channel
Depolarization: phospholipid membrane with NA + and K + ion channels.
Depolarization: phospholipid membrane with NA + and K + ion channels.
Ligand-dependent ion channel: attachment of a particular molecule causes the channel to open.
Phototransduction: operation of a photoreceptor in night vision.
Early afterdepolarization is an arrhythmogenic mechanism that triggers activity, occurring before the end of the T wave and commonly seen in QT interval prolongation.
When ectopic impulses originate in the left atrium, an upright P wave will be generated in V1 and an inverted P wave in lead aVL.

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