Search for tag: "depolarization"

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Lecture 8 - Neurons! duration 35 minutes 22 seconds Lecture 8 - Neurons! Lecture 8 - Neurons!	Lecture 8 - Neurons! signal potential cell potassium sodium membrane neurotransmitter signals axon channels depolarization hyperpolarization action neurons potentials neuron phase muscles ions muscle From Bryan Dowdell 0 likes 52 plays 0
HTHS 1111 F13-05: Action Potential Video with… duration 2 minutes 1 second HTHS 1111 F13-05: Action Potential Video with… HTHS 1111 F13-05: Action Potential Video with Questions	HTHS 1111 F13-05: Action Potential Video with Questions In my 2-Minute Neuroscience videos I explain neuroscience topics in 2 minutes or less. In this video, I discuss the action potential. The term "action potential" refers to the electrical… potential neuron membrane action channels neurotransmitters potassium signal phase cell ions sodium depolarization millivolts neurotransmitter returns threshold axis receptors neuroscience From Lyndsey Gremillion 0 likes 1,284 plays 0
Module 13 Lecture 1 duration 57 minutes 24 seconds Module 13 Lecture 1 Module 13 Lecture 1	Module 13 Lecture 1 channels potassium sodium cell voltage potential membrane action axon inside charge ions neuron neurotransmitter channel concentration neurotransmitters change depolarization cells From Cathryn Clayton 0 likes 9 plays 0
NEUR 2050 Sandquist chapter 5 objective 4 duration 13 minutes 18 seconds NEUR 2050 Sandquist chapter 5 objective 4 NEUR 2050 Sandquist chapter 5 objective 4	NEUR 2050 Sandquist chapter 5 objective 4 Dr. Elizabeth Sandquist lectures on chapter 5 objective 4 material for the NEUR 2050 Intro Neuroscience course at Weber State University. summation temporal spatial synapses potential membrane cell synapse length depolarization change action variety neuron stimulation distance epsps dendrite picture signals excitatory scientists sandquistf20 From Jim Hutchins 0 likes 25 plays 0
NEUR 2050 Sandquist chapter 4 objective 2 - Quiz duration 22 minutes 50 seconds NEUR 2050 Sandquist chapter 4 objective 2 - Quiz NEUR 2050 Sandquist chapter 4 objective 2 - Quiz	NEUR 2050 Sandquist chapter 4 objective 2 - Quiz Dr. Elizabeth Sandquist lectures on chapter 4 objective 2 material from the NEUR 2050 Intro Neuroscience course at Weber State University. neuroscience action potential voltage-gated sodium channel membrane channels cell ion voltage ions potassium depolarization period charge millisecond figure threshold increase change phase sandquistf20 From Elizabeth Sandquist 0 likes 35 plays 0
NEUR 2050 Sandquist chapter 4 objective 1 - Quiz duration 18 minutes 3 seconds NEUR 2050 Sandquist chapter 4 objective 1 - Quiz NEUR 2050 Sandquist chapter 4 objective 1 - Quiz	NEUR 2050 Sandquist chapter 4 objective 1 - Quiz Dr. Elizabeth Sandquist lectures on chapter 4, objective 1 for the NEUR 2050 Intro Neuroscience course at Weber State University. action potential neuroscience membrane cell stimulus threshold signal ion period depolarization axon channel phase electrode brain scientists neuron region neurons potentials sandquistf20 From Elizabeth Sandquist 0 likes 47 plays 0