Back to FlashcardsBiology / Action Potential 7 Steps
STEP 1 Threshold stimulus to -55mv
Tap or swipe ↕ to flip
Swipe ←→Navigate
1/7
Key Terms
Term
Definition
STEP 1 Threshold stimulus to -55mv
Stimulus
STEP 2 Na+ channels open
Channel open
STEP 3 Na+ ions flood in
flood in
STEP 4 At +30mv, Na channels close and K ions channels open
K ions
STEP 5 K floods out of the cell
Out of cell
STEP 6 Hyperpolarization to -90mv
Hyper
Related Flashcard Decks
| Term | Definition |
|---|---|
STEP 1 Threshold stimulus to -55mv | Stimulus |
STEP 2 Na+ channels open | Channel open |
STEP 3 Na+ ions flood in | flood in |
STEP 4 At +30mv, Na channels close and K ions channels open | K ions |
STEP 5 K floods out of the cell | Out of cell |
STEP 6 Hyperpolarization to -90mv | Hyper |
STEP 7 K channels close and the resting potential is re-established at -70 | Re-established |