Maslow's hierarchy of needs
Level 1 is the base of the pyramid. Hover or focus a level to preview, select to pin it.
Turn the brain in any direction and see which regions are associated with each of Maslow's five levels of need. Pick a level or a region to light it up and read the context.
A model of the human brain that you can rotate and zoom. It lights up the same regions you choose from the Brain regions list or from the Maslow's hierarchy of needs row above it, so it always mirrors your selection. Arrow keys turn it, plus and minus zoom, R resets the view, and Escape clears the selection. Everything the model shows is also in the text version further down the page.
Nothing is highlighted yet.
Drag the brain with one finger to turn it, and pinch to zoom. To scroll the page, swipe outside the brain.Drag to turn, scroll or pinch to zoom. On the model: ←→↑↓ turn, +− zoom, R reset, Esc clear.
Text version: Needs and the brain
Everything the 3D model shows, in reading order. Maslow's hierarchy is a model of human motivation from 1943, not a map of the brain. The pairings below name regions that research associates with each need. They are simplified for teaching: brain regions work in networks, one region serves many needs, and the needs overlap rather than stacking in strict order.
Level 1: Physiological
Examples: Air, food, water, sleep, warmth
The body's basic survival needs. These are largely handled automatically, below conscious awareness.
- Brainstem: Keeps breathing, heartbeat and the sleep-wake cycle running.
- Hypothalamus: Drives hunger and thirst and holds body temperature steady.
- Insula: Turns internal signals into the felt sense of being hungry, thirsty or cold.
Level 2: Safety
Examples: Security, health, stability, freedom from fear
The need to feel protected and to predict what comes next.
- Amygdala: Scans for threats and triggers alarm.
- Hypothalamus: Launches the stress-hormone response.
- Hippocampus: Remembers where and when danger happened, so the alarm fits the context.
- Prefrontal cortex: Assesses whether a threat is real and helps calm the alarm.
Level 3: Love & belonging
Examples: Friendship, family, intimacy, community
The need for connection and acceptance by other people.
- Anterior cingulate cortex: Active when we feel left out, alongside some pain-related responses.
- Nucleus accumbens: Makes connection and affection feel rewarding.
- Insula: Helps us feel what others are feeling.
- Temporal lobe: Reads faces, voices and other people's intentions.
Level 4: Esteem
Examples: Respect, recognition, confidence, achievement
The need to feel capable and valued, by ourselves and by others.
- Prefrontal cortex: Its middle (medial) part is active when we evaluate ourselves.
- Nucleus accumbens: Responds to praise, status and positive feedback as rewards.
- Anterior cingulate cortex: Tracks how we might be judged and flags social mistakes.
Level 5: Self-actualization
Examples: Growth, creativity, purpose, meaning
The need to become who you are capable of being.
- Prefrontal cortex: Holds long-term goals and values and guides choices toward them.
- Parietal lobe: The precuneus joins self-reflection networks active when we think about who we are.
- Hippocampus: Recombines memories to imagine new possibilities and futures.
Regions in the model
| Region | Where it is | What it does | Associated needs |
|---|---|---|---|
| Prefrontal cortex | Front of the frontal lobe, behind the forehead | Planning, judgment and self-control. Weighs options and consequences, holds goals in mind, and helps calm emotional reactions from deeper regions. It is one of the last areas to fully mature, often into the mid-twenties. | Level 2 Safety Level 4 Esteem Level 5 Self-actualization |
| Frontal lobe (motor areas) | Rear of the frontal lobe, in front of the central groove | Voluntary movement and speech production. The motor and premotor areas plan and launch deliberate movement. On one side, usually the left, Broca's area helps produce spoken language. | Not paired with a level in this model |
| Parietal lobe | Top and upper back of the brain | Touch, body position and spatial awareness. Combines touch, body position and vision into a sense of where you are in space. Its inner surface (the precuneus) is active during self-reflection and imagining other perspectives. | Level 5 Self-actualization |
| Temporal lobe | Sides of the brain, behind the temples | Hearing, language and recognizing faces. Processes sound and spoken language and helps recognize faces, voices and objects. Where it meets the parietal lobe, it helps us read other people's intentions. | Level 3 Love & belonging |
| Occipital lobe | Back of the brain | Vision. The brain's main visual center. It sorts edges, color and motion before passing information forward for recognition and action. | Not paired with a level in this model |
| Insula | Folded deep inside the groove between the frontal and temporal lobes | Sensing the body from the inside. Tracks internal signals such as hunger, thirst, heartbeat and pain, and turns them into felt experience. It is also involved in disgust and empathy. | Level 1 Physiological Level 3 Love & belonging |
| Anterior cingulate cortex | Inner surface of each hemisphere, curving above the corpus callosum | Monitoring conflict, errors and pain. Notices when things go wrong or goals conflict, and carries the unpleasant part of pain. Early studies found it was also active during social rejection, which led to the idea that rejection hurts like physical pain. Later work using finer-grained analysis found the brain's activity patterns for the two are largely distinct, and the comparison is still debated. | Level 3 Love & belonging Level 4 Esteem |
| Corpus callosum | Center of the brain, the arched band seen when the brain is cut down the middle | The bridge between the two hemispheres. A thick band of about 200 million nerve fibers that lets the left and right hemispheres share information and coordinate. | Not paired with a level in this model |
| Thalamus | Center of the brain, on top of the brainstem | Relay hub for the senses. Passes nearly all incoming sensory signals (except smell) to the cortex and helps regulate attention and alertness. | Not paired with a level in this model |
| Hypothalamus | Just below the thalamus, at the base of the brain | Hunger, thirst, temperature and hormones. About the size of an almond. It keeps the body in balance by regulating hunger, thirst, body temperature and sleep cycles, and it starts the hormonal stress response through the pituitary gland. | Level 1 Physiological Level 2 Safety |
| Amygdala | Deep in each temporal lobe, in front of the hippocampus | Detecting threat and emotional importance. Flags what matters emotionally, especially possible danger, and helps the brain learn fear. It also responds to reward and novelty, and it tags memories with emotional weight. | Level 2 Safety |
| Hippocampus | Inner temporal lobe, curving back from the amygdala | Forming memories and linking them to place. Turns experiences into lasting memories and ties them to context, such as where and when something happened. It also helps imagine future scenarios, and it is sensitive to long-term stress. | Level 2 Safety Level 5 Self-actualization |
| Nucleus accumbens | Below the front of the brain, near the midline | Reward and motivation. A key part of the brain's reward circuit. Driven partly by dopamine, it helps turn wanting into action and responds to anticipated rewards, from food to praise to social connection. | Level 3 Love & belonging Level 4 Esteem |
| Cerebellum | Lower back of the brain, under the occipital lobe | Coordination, balance and timing. Fine-tunes movement, posture and balance, and contributes to timing and some kinds of learning. | Not paired with a level in this model |
| Brainstem | Base of the brain, connecting to the spinal cord | Breathing, heartbeat and wakefulness. Made up of the midbrain, pons and medulla. It runs automatic survival functions such as breathing, heart rate, blood pressure and the sleep-wake cycle. | Level 1 Physiological |
About this content
This app is an educational overview, written for teaching rather than clinical or research use.
Well established: where each brain region sits and its main functions, as described in standard neuroscience textbooks.
Interpretive: linking Maslow's levels of need to specific brain regions. Maslow proposed his hierarchy as a theory of motivation, not a map of the brain. The pairings here reflect research on what each region does and are offered as "regions associated with" each need, not as settled science. Researchers still debate the hierarchy itself, including whether needs really follow a fixed order.
Further reading
- Kandel, E. R., Koester, J. D., Mack, S. H., & Siegelbaum, S. A. (Eds.). (2021). Principles of Neural Science (6th ed.). McGraw Hill.
- Purves, D., et al. (Eds.). (2018). Neuroscience (6th ed.). Oxford University Press.
- Maslow, A. H. (1943). A theory of human motivation. Psychological Review, 50(4), 370–396.
- Kenrick, D. T., Griskevicius, V., Neuberg, S. L., & Schaller, M. (2010). Renovating the pyramid of needs. Perspectives on Psychological Science, 5(3), 292–314.
- Eisenberger, N. I., Lieberman, M. D., & Williams, K. D. (2003). Does rejection hurt? An fMRI study of social exclusion. Science, 302(5643), 290–292.
- Woo, C.-W., Koban, L., Kross, E., Lindquist, M. A., Banich, M. T., Ruzic, L., Andrews-Hanna, J. R., & Wager, T. D. (2014). Separate neural representations for physical pain and social rejection. Nature Communications, 5, 5380.
Accessibility
This app was built to be accessible: it works from the keyboard, it is built for screen readers, and the 3D model has text alternatives. It has been checked with automated accessibility tools, but it has not had a formal accessibility audit.
Learn more about the accessibility features
- Chapters: the chapter list is a set of ordinary buttons. The current chapter is announced, and switching chapters keeps your place on the chapter button and announces what loaded.
- Keyboard: every control works from the keyboard, with a visible focus outline. On the model, arrow keys turn it, plus and minus zoom, R resets and Esc clears a selection.
- No dragging required: the View and Turn buttons do everything dragging does.
- Text alternatives: screen readers describe the 3D model, explain that it mirrors your selections from the lists, and say what is currently highlighted. The text version repeats all of its content in reading order.
- Not color alone: highlighted regions also get a name tag and a glowing edge, and the groups in every chapter (levels, stages, themes, kinds or parts) are numbered.
- Screen readers: selections are announced, and buttons say whether they are on or off.
- Color contrast: text meets at least 4.5:1 against its background, and control borders and other meaningful graphics meet at least 3:1.
- Sound: the soft cues can be turned off, and ambient music is off until you turn it on.
- Motion: if your device asks for reduced motion, the camera and highlights change instantly instead of animating.
- Target size: buttons are at least 24 by 24 pixels.
We used the Web Content Accessibility Guidelines as our guide. Read about them in W3C's WCAG overview.