Human brain anatomy describes an interconnected system protected by the skull, meninges and cerebrospinal fluid.
How It Works
The cerebrum contains two hemispheres and a folded cerebral cortex. The cerebellum contributes to coordination and balance, while the brainstem includes the midbrain, pons and medulla and links higher centers with the spinal cord.
Key Facts
The thalamus relays important sensory information, the hypothalamus helps regulate internal balance, and ventricles contain cerebrospinal fluid.
Why It Matters
MRI, CT and other imaging methods allow clinicians and researchers to examine brain structure and, with functional techniques, aspects of activity and connectivity.
Quick Answer
This topic is best understood as part of an interconnected nervous system. Current neuroscience supports specialized functions but also emphasizes communication among distributed brain networks.
FAQs
Is the brain made of independent parts?
No. Different regions have specialized roles, but complex functions normally depend on coordinated networks.
Can brain function change?
Yes. Development, learning, experience and some forms of injury can produce changes in neural circuits through neuroplasticity.
Sources
NCBI Bookshelf · NIH NICHD Neuroscience · BrainFacts
Brain Science Video
Watch a BrainFacts overview of human brain anatomy and neuroscience:
Further Reading
BrainFacts.org provides editorially independent brain and nervous-system information from the Society for Neuroscience.
BrainFactsBrain Science Video
Watch a BrainFacts overview of human brain anatomy and neuroscience.
