The Nervous System

Each one opens on YouTube. The same ▶ badges appear beside the cram points and notes they explain.

• Nervous system organization: CNS, PNS, neurons and gliaNervous SystemAmoeba Sisters
• Neuron structure and the glial cellsThe Nervous System, Part 1: Crash Course Anatomy & Physiology #8CrashCourse
• Myelin, nodes of Ranvier, and saltatory conduction2-Minute Neuroscience: MyelinNeuroscientifically Challenged
• Resting membrane potential and graded potentialsNeurology | Resting Membrane, Graded, Action PotentialsNinja Nerd
• The action potential, phase by phaseThe Nervous System, Part 2 - Action! Potential!: Crash Course Anatomy & Physiology #9CrashCourse
• Two-minute recap of the action potential2-Minute Neuroscience: Action PotentialNeuroscientifically Challenged
• Synapses and neurotransmittersThe Nervous System, Part 3 - Synapses!: Crash Course Anatomy & Physiology #10CrashCourse
• Synaptic transmission across the cleft2-Minute Neuroscience: Synaptic TransmissionNeuroscientifically Challenged
• Ca²⁺ influx and vesicle exocytosis2-Minute Neuroscience: Neurotransmitter ReleaseNeuroscientifically Challenged
• Graded potentials, EPSP, IPSP, and summationGraded Potentials, EPSPs, IPSPs, & SummationCatalyst University
• Brain anatomy, cortex regions, and the spinal cordCentral Nervous System: Crash Course Anatomy & Physiology #11CrashCourse
• Peripheral nervous system, spinal nerve roots, cranial nervesPeripheral Nervous System: Crash Course Anatomy & Physiology #12CrashCourse
• The reflex arc and monosynaptic reflexesReflex action (& reflex arc) | Neural Control & Coordination | Class 11 | Biology | Khan AcademyKhan Academy India - English
• Autonomic system: sympathetic vs parasympatheticAutonomic Nervous System: Crash Course Anatomy & Physiology #13CrashCourse