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;
9 Cards in this Set
- Front
- Back
|
Give the equation for V_m
|
V_in - V_out = Mernst equation
|
|
|
describe the Na/Ca exchanger
|
pumps out one Ca for 3 Na
|
|
|
what are the two types of important K channels?
|
1. voltage independent leak channels
2. voltage gated delayed rectifier channels |
|
|
what two types of secretory vesicles are found at the nerve terminals?
|
1. clear-core vesicles
2. dense-core vesicles |
|
|
what do clear core vesicles secrete?
|
- secrete small organic NTs (ACh, GABA, glycine, glutamate)
- for fast transmission |
|
|
what do dense core vesicles secrete?
|
peptide or amine NTs
- involved in slow, modulatory or distant signaling |
|
|
list the SNARE proteins
|
v-SNARE (e.g. synaptobrevin)
t-SNARE (e.g. syntaxin,, and SNAP-25) |
|
|
how does C. botulinum toxin work>?
|
produces proteases that cleave synaptobrevin. Prevents fusion step of exocytosis
|
|
|
what is synaptotagmin?
|
a Ca sensor
|
