timestamps

• 0:00

  Introduction to Body Systems

• 0:32

  Body Systems in AP Bio

• 1:32

  Personal Anecdote and Setup

• 2:04

  Cell Transport Review

• 3:37

  Cell Membrane Structure

• 4:45

  Fluid Mosaic Model

• 6:18

  Sodium-Potassium Pump

• 7:51

  Active Transport Explained

• 9:58

  Sodium Location Questions

• 11:01

  Cell Signaling Overview

• 12:46

  Types of Signaling

• 14:50

  Juxtacrine Signaling

• 16:22

  Ligands and Receptors

• 18:56

  Neuron Structure Basics

• 20:30

  Dendrites and Axons

• 22:33

  Myelin Sheaths Role

• 25:07

  Mouse Party Demo

• 29:14

  Synaptic Cleft Details

• 31:25

  Action Potential Explanation

• 32:57

  Neuron Simulation Demo

• 36:34

  Action Potential Recap

• 38:47

  Immune System Overview

• 40:20

  T Cells and Activation

• 42:25

  Practice FRQs Introduction

• 43:56

  Neurons FRQ Analysis

• 48:37

  Immune Response FRQ

• 53:10

  Fiveable Olympics Info

• 54:45

  Neurons Scoring Guide

• 56:55

  Immune Response Answers

• 1:00:36

  Closing Remarks