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Psychology
Theories
Biological Psychology
Neuroscience and biological psychology have a tremendous influence on our mental health. Learn how the brain and nervous system significantly impact our behavior.
9 Quick Facts About the Brain
Reviewed by David Susman, PhD
How Experience Changes Brain Plasticity
Medically reviewed by Shaheen Lakhan, MD, PhD, FAAN
5 Ways to Increase Your Mental Flexibility
Fact checked by Cara Lustik
What Serotonin Is and How It Regulates Body Functions
Medically reviewed by Daniel B. Block, MD
The Science Behind How New Brain Cells Are Generated
Medically reviewed by Shaheen Lakhan, MD, PhD, FAAN
How Many Neurons Are in the Brain?
Medically reviewed by Shaheen Lakhan, MD, PhD, FAAN
All-or-None Law for Nerves and Muscles
Medically reviewed by Steven Gans, MD
Parts of a Neuron and How Signals are Transmitted
Fact checked by Adah Chung
Organic Mental Disorder Causes and Treatment
Medically reviewed by Steven Gans, MD
How the Fight-or-Flight Response Works
Medically reviewed by Steven Gans, MD
Interpersonal Neurobiology for Studying Healthy Minds
Fact checked by Sean Blackburn
How Do Smartphones Affect the Brain?
Medically reviewed by Daniel B. Block, MD
The Central Nervous System in Your Body
Medically reviewed by Claudia Chaves, MD
The Role of the Biological Perspective in Psychology
Medically reviewed by Steven Gans, MD
Discovery and Functions of Acetylcholine
Medically reviewed by Claudia Chaves, MD
The Using Only 10 Percent of Your Brain Myth
Medically reviewed by Daniel B. Block, MD
Biopsychology (Brain and Behavior)
Fact checked by Andrea Rice
A Guide to the Anatomy of the Brain
Medically reviewed by Steven Gans, MD
Function of the Autonomic Nervous System
Medically reviewed by Claudia Chaves, MD
Debunking 8 Popular Myths About the Brain
Medically reviewed by Shaheen Lakhan, MD, PhD, FAAN
The Nervous and Endocrine Systems
Reviewed by Amy Morin, LCSW
Reasons Why You May Have a Blind Spot in Your Eye
Reviewed by David Susman, PhD
Just How Big Is the Human Brain in Size?
Medically reviewed by Steven Gans, MD
What Is the Cerebellum?
Medically reviewed by Shaheen Lakhan, MD, PhD, FAAN
What Are Adrenal Glands?
Medically reviewed by Steven Gans, MD
What Is Biofeedback and How Does It Work?
Medically reviewed by Steven Gans, MD
Does Drinking Alcohol Kill Brain Cells?
Medically reviewed by Steven Gans, MD
An Action Potential and How Neurons Fire
Medically reviewed by Shaheen Lakhan, MD, PhD, FAAN
Understanding Neurons' Role in the Nervous System
Fact checked by Sean Blackburn
The Psychology of the Brain and Behavior
Medically reviewed by Huma Sheikh, MD