OVERVIEW MOVIES:

Part 1: Resting membrane potentials with varied K+ and muscle juice.
https://www.youtube.com/watch?v=f7YySz7Rz9Q
Parts 2 & 3: Sensory stimulation and motor nerve recording; Synaptic responses at NMJ.
https://www.youtube.com/watch?v=mrRFVcrwJhA

Associated PDFs & power points:

"good ref........here" see "paste it" note in PDF for [K]i inside crayfish axons

Nobel prize Na-K pump......Atwood and Parnas 1968...........Anatomy crayfish Abd.....Altering [Na+]o on neuron function ......glia and K................Developmental Consequences in flies low Ca......muscle fiber types-1....Na inside crayfish neurons.......muscle-fiber types-2................lipids.pdf.......K+ level inside crayfish muscle

.. Resting cell- excited.POWER POINT... Salt waterPOWER POINT......AP background POWER POINT