Front | Back |
Neuron
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Transmits instructions to and receives information from every minute part of every human system.
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Cerebrum
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Responsible for higher mental functions including reasoning and memory.
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Fissure
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Deep grooves in the lobes of the cerebrum.
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Gyri
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Raised areas of the cerebrum.
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Sulci
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Grooves in between the gyri.
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Cerebellum
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Responsible for coordinating muscle movement and maintaining posture.
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Diencephalon
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Contains vital activity centers to include the thalamus, hypothalamus, optic chiasm, and pituitary gland.
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Mesencephalon
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Contains structures associated with visual reflexes and hearing.
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Pons
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Functions as a relay center within the brain.
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Medulla oblongata
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Relay center for the impulses to and from the spinal cord, and is the nervous center which controls the heart, respiration, and vasomotor reactions.
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Optic chiasm
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Point where the optic nerves cross.
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Meninges
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Three membranes that protect the brain and spinal cord.
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Dura mater
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Outermost membrane layer that contacts the bones of the cranium.
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Arachnoid
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Mesh of connective tissue.
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Pia mater
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Innermost membrane that lies on the surface of the brain.
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