ap biology - nervous system: action potentials & synapses
originally streamed in 2019 with Caroline KoffkeTeachercovered in this stream
timestamps
- 0:00
Introduction to Nervous System
- 0:32
Purpose of Nervous System
- 1:34
Central and Peripheral Systems
- 2:36
Neuron Interactions
- 3:06
Neuron Structure Overview
- 4:39
Myelin Sheath Function
- 5:40
Signal Speed and MS
- 7:12
Message Direction
- 7:42
Types of Neurons
- 9:14
Sensory to Motor Pathways
- 10:18
Reflex Pathways
- 11:53
Domino Analogy for Signals
- 13:57
Action Potential Basics
- 14:29
Concentration Gradients
- 16:33
Salty Banana Analogy
- 17:36
Resting Potential
- 18:37
Depolarization Process
- 19:38
Repolarization and Hyperpolarization
- 21:10
Neurotransmitters Role
- 22:44
Voltage-Gated Channels
- 24:45
Potassium Outflow
- 26:18
Hyperpolarization Effects
- 27:21
Action Potential Propagation
- 29:26
Synaptic Vesicles
- 30:29
Synaptic Cleft
- 32:07
Key Neurotransmitters
- 34:42
Neurotransmitter Details
- 38:18
Homeostasis Preview
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