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5.4 Hearing — How Your Brain Turns Pressure Waves Into Sound | Psychology 2e | Neil Chong-Kit

Course Contents

1.1 What Is Psychology — Why Measuring the Mind Is So Hard | Psychology 2e
1.2 History of Psychology — From Wundt to WEIRD — Psychology's Wild Reinventions | Psychology 2e
1.3 Contemporary Psychology — Psychology Is Way Bigger Than a Couch | Psychology 2e
1.4 Careers in Psychology — Your Degree Works Beyond the Therapy Office | Psychology 2e

2.1 Why Is Research Important — Why Your Gut Feeling Is Lying to You
2.2 Approaches to Research — Every Method Has a Fatal Flaw | Psychology 2e
2.3 Analyzing Findings — Why Ice Cream Does Not Cause Crime | Psychology 2e
2.4 Ethics — When Science Lost Its Conscience | Psychology 2e

3.1 Human Genetics — Your Genes Are Not Your Destiny | Psychology 2e
3.2 Cells of the Nervous System — How Your Brain Actually Fires a Signal | Psychology 2e
3.3 Parts of the Nervous System — Your Brain's Ancient Survival Software Explained | Psychology 2e
3.4 The Brain and Spinal Cord — Your Brain Is Rewriting Itself Right Now | Psychology 2e

4.1 What Is Consciousness — Your Brain's Hidden Clock Explained | Psychology 2e
4.2 Sleep and Why We Sleep — Your Brain Never Actually Turns Off | Psychology 2e
4.3 Stages of Sleep — Your Brain Never Actually Turns Off | Psychology 2e
4.4 Sleep Problems and Disorders — When Your Brain Betrays You at Night | Psychology 2e

5.1 Sensation versus Perception — Your Brain Is Editing Reality Right Now | Psychology 2e
5.2 Waves and Wavelengths — How Your Brain Decodes Light and Sound Waves | Psychology 2e
5.3 Vision — Your Brain Is Editing What You See | Psychology 2e
5.4 Hearing — How Your Brain Turns Pressure Waves Into Sound | Psychology 2e

Psychology 2e — Full Course (OpenStax) | Intro Psychology Lectures

1.1 What Is Psychology — Why Measuring the Mind Is So Hard | Psychology 2e
1.2 History of Psychology — From Wundt to WEIRD — Psychology's Wild Reinventions | Psychology 2e
1.3 Contemporary Psychology — Psychology Is Way Bigger Than a Couch | Psychology 2e

3.5 The Endocrine System — Where Do Hormones End and Neurons Begin | Psychology 2e

4.5 Substance Use and Abuse — How Drugs Hijack Your Brain's Own Chemistry | Psychology 2e

4.6 Other States of Consciousness — Can Your Mind Block Out Pain | Psychology 2e

5.5 The Other Senses — Your Hidden Senses Are Building Your Reality | Psychology 2e

5.6 Gestalt Principles of Perception — Your Brain Is Making It All Up | Psychology 2e

1.4 Careers in Psychology — Your Degree Works Beyond the Therapy Office | Psychology 2e

2.1 Why Is Research Important — Why Your Gut Feeling Is Lying to You
2.2 Approaches to Research — Every Method Has a Fatal Flaw | Psychology 2e
2.3 Analyzing Findings — Why Ice Cream Does Not Cause Crime | Psychology 2e
2.4 Ethics — When Science Lost Its Conscience | Psychology 2e

3.1 Human Genetics — Your Genes Are Not Your Destiny | Psychology 2e
3.2 Cells of the Nervous System — How Your Brain Actually Fires a Signal | Psychology 2e
3.3 Parts of the Nervous System — Your Brain's Ancient Survival Software Explained | Psychology 2e
3.4 The Brain and Spinal Cord — Your Brain Is Rewriting Itself Right Now | Psychology 2e
3.5 The Endocrine System — Where Do Hormones End and Neurons Begin | Psychology 2e

4.1 What Is Consciousness — Your Brain's Hidden Clock Explained | Psychology 2e
4.2 Sleep and Why We Sleep — Your Brain Never Actually Turns Off | Psychology 2e
4.3 Stages of Sleep — Your Brain Never Actually Turns Off | Psychology 2e
4.4 Sleep Problems and Disorders — When Your Brain Betrays You at Night | Psychology 2e
4.5 Substance Use and Abuse — How Drugs Hijack Your Brain's Own Chemistry | Psychology 2e
4.6 Other States of Consciousness — Can Your Mind Block Out Pain | Psychology 2e

5.1 Sensation versus Perception — Your Brain Is Editing Reality Right Now | Psychology 2e
5.2 Waves and Wavelengths — How Your Brain Decodes Light and Sound Waves | Psychology 2e
5.3 Vision — Your Brain Is Editing What You See | Psychology 2e
5.4 Hearing — How Your Brain Turns Pressure Waves Into Sound | Psychology 2e
5.5 The Other Senses — Your Hidden Senses Are Building Your Reality | Psychology 2e
5.6 Gestalt Principles of Perception — Your Brain Is Making It All Up | Psychology 2e

Psychology 2e — Full Course (OpenStax) | Intro Psychology Lectures/Chapter 5 - Sensation and Perception/5.4 Hearing — How Your Brain Turns Pressure Waves Into Sound | Psychology 2e

5.4 Hearing — How Your Brain Turns Pressure Waves Into Sound | Psychology 2e

After this lesson you will be able to…

Trace the journey of sound waves through the outer, middle, and inner ear structures.
Understand why the middle ear bones amplify sound vibrations for the inner ear fluid.
Learn how fluid movement in the cochlea generates electrical neural impulses.
Explain how a neuron's firing rate matches sound wave frequency for pitch perception.
Describe how different basilar membrane locations respond to varying sound pitches.
Understand how the outer ear helps localize sounds vertically using one ear.
Learn how two ears use time and intensity differences to localize horizontal sounds.
Differentiate between conductive and sensorineural hearing loss and their treatments.
Explore the American Sign Language community's view of deafness as a cultural identity.

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This lesson walks through the full journey of sound — from a pressure wave entering the outer ear all the way to a neural signal reaching the brain. C...

Assignments Preview

Quiz: The Mechanics of Human Hearing

Fundamentals

Answer the following questions based on the video lesson about how we hear. All answers can be found in the video — no outside knowledge is needed.

Practice: The Mechanics of Hearing

Practice

Answer each question using what you learned in the video. Problems move from recall to deeper application — read each stem carefully and show your reasoning where asked.

5.3 Vision — Your Brain Is Editing What You See | Psychology 2e

5.5 The Other Senses — Your Hidden Senses Are Building Your Reality | Psychology 2e