Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
7 Cards in this Set
- Front
- Back
|
Alpha-latrotoxin
|
Black Widow toxin
tetramer forms pore Ca enters terminal neurotransmitters released constantly - seizures |
|
|
Scorpian Alpha toxin
|
slows inactivation gate of voltage gated sodium channels
|
|
|
Scorpian Beta Toxin
|
slows activation gate of voltage gate sodium channels.
Need more depolarization to open gate. |
|
|
Scorpian charybdotoxin
|
Blocks voltage gated potassium channels
|
|
|
Scyllatoxins
|
blocks Ca activated voltage gated K channels
|
|
|
apamin
|
block Ca activated gated small conductance potassium channels - SK
blocks hyperpolarization - unable to prevent back propagation |
|
|
a-bungarotoxin
|
blocks nmj acetylcholine ionotropic receptors
does not block autonomic acetylcholine receptors - different receptor |
