Log in
Thinking, Sensing & Behaving
Aging
Brain Development
Childhood & Adolescence
Diet & Lifestyle
Emotions, Stress & Anxiety
Hearing
Language
Learning & Memory
Movement
Pain
Sleep
Smell
Taste
Thinking & Awareness
Touch
Vision
See All
Diseases & Disorders
Addiction
Alzheimer's & Dementia
Cancer
Childhood Disorders
Epilepsy
Immune System Disorders
Injury
Mental Health
Neurodegenerative Disorders
Neurological Disorders A-Z
Therapies
See All
Brain Anatomy & Function
Anatomy
Body Systems
Cells & Circuits
Evolution
Genes & Molecules
See All
Neuroscience in Society
The Arts & the Brain
Law, Economics & Ethics
Neuroscience in the News
Supporting Research
Tech & the Brain
See All
In the Lab
Animals in Research
BRAIN Initiative
Meet the Researcher
Neuro-technologies
Tools & Techniques
See All
Explore
3D Brain
Core Concepts
For Educators
Ask an Expert
Glossary
The Brain Facts Book
About Us
MyAccount
For Educators
Log in
Thinking, Sensing & Behaving
Aging
Brain Development
Childhood & Adolescence
Diet & Lifestyle
Emotions, Stress & Anxiety
Hearing
Language
Learning & Memory
Movement
Pain
Sleep
Smell
Taste
Thinking & Awareness
Touch
Vision
See All
Diseases & Disorders
Addiction
Alzheimer's & Dementia
Cancer
Childhood Disorders
Epilepsy
Immune System Disorders
Injury
Mental Health
Neurodegenerative Disorders
Neurological Disorders A-Z
Therapies
See All
Brain Anatomy & Function
Anatomy
Body Systems
Cells & Circuits
Evolution
Genes & Molecules
See All
Neuroscience in Society
The Arts & the Brain
Law, Economics & Ethics
Neuroscience in the News
Supporting Research
Tech & the Brain
See All
In the Lab
Animals in Research
BRAIN Initiative
Meet the Researcher
Neuro-technologies
Tools & Techniques
See All
Explore
Filter
Topic
Addiction
(
54
)
Gambling
(
1
)
Aging
(
45
)
Cognitive Decline
(
13
)
Healthy Aging
(
8
)
Alcohol
(
17
)
Alzheimers Disease
(
42
)
Anatomy
(
260
)
Amygdala
(
11
)
Auditory Cortex
(
3
)
Basal Ganglia
(
5
)
Brainstem
(
6
)
Cerebellum
(
12
)
Corpus Callosum
(
3
)
Cranial Nerves
(
9
)
Frontal Lobe
(
8
)
Hippocampus
(
18
)
Hypothalamus
(
7
)
Insula
(
1
)
Limbic System
(
4
)
Meninges
(
1
)
Nucleus Accumbens
(
2
)
Occipital Lobe
(
5
)
Olfactory Bulb
(
5
)
Parietal Lobe
(
3
)
Pituitary Gland
(
1
)
Prefrontal Cortex
(
6
)
Somatosensory Cortex
(
7
)
Spinal Cord
(
12
)
Temporal Lobe
(
6
)
Thalamus
(
4
)
Vagus Nerve
(
5
)
Ventricles
(
1
)
Visual Cortex
(
6
)
Animals In Research
(
187
)
Cats
(
1
)
Fish and Reptiles
(
19
)
Invertebrates
(
25
)
Primates
(
5
)
Rodents
(
20
)
Anxiety Disorders
(
17
)
Artificial Intelligence
(
1
)
Body Systems
(
99
)
Cardiovascular
(
8
)
Digestion
(
6
)
Endocrine
(
3
)
Immune System
(
23
)
Microbiome
(
9
)
Musculoskeletal System
(
7
)
Reproduction
(
12
)
Brain Development
(
112
)
Developmental Disorders
(
1
)
Neurogenesis
(
9
)
Stem Cells
(
8
)
Cancer
(
10
)
Glioma
(
3
)
Cells and Circuits
(
387
)
Circuits
(
30
)
Glia
(
15
)
Myelin
(
9
)
Neurons
(
108
)
Synapses
(
35
)
Childhood and Adolescence
(
75
)
Teen Brain
(
26
)
Childhood Disorders
(
52
)
ADHD
(
10
)
Asperger Syndrome
(
1
)
Autism
(
17
)
Rett Syndrome
(
1
)
Tourette Syndrome
(
2
)
COVID-19
(
22
)
Critical Periods
(
10
)
Dementia
(
11
)
Diet and Lifestyle
(
128
)
Caffeine
(
5
)
Diet
(
25
)
Environment
(
9
)
Obesity
(
3
)
Social Behavior
(
26
)
Sugar
(
8
)
Drugs
(
51
)
Dyslexia
(
2
)
Eating Disorders
(
3
)
Emotions Stress and Anxiety
(
147
)
Anger
(
5
)
Emotions
(
32
)
Fear
(
26
)
Love
(
9
)
Stress
(
41
)
Epilepsy
(
21
)
Evolution
(
43
)
Exercise
(
16
)
Gaming
(
4
)
Genes and Molecules
(
73
)
Dopamine
(
8
)
Epigenetics
(
6
)
Neurotransmitters
(
7
)
Oxytocin
(
3
)
Serotonin
(
3
)
Genetics
(
21
)
Hearing
(
60
)
Deafness
(
9
)
Hormones
(
13
)
Immune System Disorders
(
18
)
HIV AIDS
(
1
)
Multiple Sclerosis
(
7
)
Injury
(
74
)
Spinal Cord Injury
(
7
)
Stroke
(
13
)
Traumatic Brain Injury
(
30
)
Language
(
54
)
Reading
(
3
)
Speech
(
12
)
Speech and Language Disorders
(
12
)
Writing
(
2
)
Law Economics and Ethics
(
79
)
Economics
(
4
)
Education
(
14
)
Ethics
(
20
)
Law
(
15
)
Morality
(
3
)
Public Health
(
35
)
Learning and Memory
(
184
)
Amnesia
(
4
)
Memory
(
46
)
Learning Disorders
(
5
)
Marijuana
(
11
)
Meet the Researcher
(
92
)
Mental Health
(
154
)
Bipolar Disorder
(
4
)
Depression
(
34
)
OCD
(
4
)
Phobias
(
3
)
PTSD
(
10
)
Schizophrenia
(
13
)
Mood
(
11
)
Movement
(
99
)
Balance
(
2
)
Movement Disorders
(
10
)
Paralysis
(
4
)
Proprioception
(
4
)
Reflexes
(
5
)
Neurodegenerative Disorders
(
79
)
ALS
(
4
)
Huntingtons Disease
(
5
)
Parkinsons Disease
(
19
)
Neuroscience in the News
(
70
)
Nicotine
(
5
)
Opioids
(
11
)
Pain
(
56
)
Migraine
(
9
)
Plasticity
(
17
)
Pregnancy
(
8
)
Recent Discoveries
(
18
)
Sleep
(
68
)
Circadian Rhythms
(
11
)
Dreams
(
9
)
Sleep Disorders
(
5
)
Smell
(
44
)
Anosmia
(
3
)
Supporting Research
(
80
)
BRAIN Initiative
(
18
)
Funding
(
29
)
Policy
(
7
)
Taste
(
49
)
Taxonomy
(
3
)
Topics
(
3
)
Tech and the Brain
(
52
)
Internet
(
2
)
Screen Time
(
6
)
The Arts and the Brain
(
42
)
Art
(
17
)
Creativity
(
16
)
Dance
(
4
)
Music
(
20
)
Therapies
(
81
)
Brain Machine Interface
(
11
)
Cognitive and Behavioral Therapies
(
4
)
Deep Brain Stimulation
(
2
)
Neuroprosthetics
(
8
)
Physical Therapies
(
1
)
Thinking and Awareness
(
184
)
Attention
(
24
)
Consciousness
(
12
)
Decision Making
(
22
)
Imagination
(
8
)
Perception
(
29
)
Tools and Techniques
(
156
)
Behavior
(
3
)
Brain-Machine Interface
(
1
)
Case Studies
(
19
)
Cell Culture
(
1
)
Computational Neuroscience
(
7
)
Electrical Recording
(
6
)
Imaging
(
48
)
MRI
(
5
)
Neuro-technologies
(
1
)
Optogenetics
(
5
)
Touch
(
55
)
Itch
(
3
)
Vision
(
155
)
Blindness
(
5
)
Illusions
(
23
)
Vision Disorders
(
5
)
Content Type
Article
(
2
)
Image
(
2
)
Interactive
(
2
)
Series
Brain Byte
(
1
)
Brain Primer
(
1
)
For Educators
(
1
)
For the Classroom
(
1
)
Image of the Week
(
1
)
Grade Level
Grades 6 - 8
(
2
)
Grades 9 - 12
(
4
)
Core Concept
How Your Brain Processes Information
(
3
)
Your Complex Brain
(
3
)
Reasoning Planning and Problem Solving
(
1
)
How Experience Shapes Your Brain
(
1
)
The Source of Curiosity
(
1
)
Your selections:
Anatomy > Olfactory Bulb
3D Brain Quiz
The most complex organ in the human body is comprised of many parts and systems. Take this 3D Brain quiz to see how many regions of the brain you’re familiar with.
BrainFacts/SfN
Smell
Specialized cells in the nose convert chemicals in the air into the experience of smell.
BrainFacts/SfN
How Taste and Smell Work
Your sense of taste and smell help you enjoy your favorite dish or avoid it when it’s gone bad.
BrainFacts/SfN
The Secret Life of the Brain
Learn about the developing brain and how your brain changes throughout your lifetime with this comprehensive website.
PBS
Seeing Your Sense of Smell
This visage captures the parts of the nose and brain responsible for interpreting smell.
BrainFacts/SfN