Pyramidal cell
A type of large nerve cell that has a roughly pyramid-shaped cell body and is found in the cerebral cortex
Cortical column
One of the vertical columns that constitute the basic organization of the cerebral cortex
Basal ganglia
A group of forebrain nuclei, including the caudate nucleus, globus pallidus, and putamen, found deep within the cerebral hemispheres
Limbic system
A loosely defined, widespread group of brain nuclei that innervate each other and form a network
Amygdala
A group of nuclei in the medial anterior part of the temporal lobe, regulates emotion and perception of odor
Hippocampus
A medial temporal lobe structure that is important for learning and memory
Cingulate gyrus
A strip of cortex, found in the frontal and parietal midline, regulates attention
Olfactory bulb
An anterior projection of the brain that terminates in the upper nasal passages and provides the primary inputs for the sense of smell
Thalamus
Paired structures to either side of the third ventricle that direct the flow of sensory information to and from the cortex
Hypothalamus
Part of the diencephalon, lying ventral to the thalamus. Responsible for learning and memory
Tectum
The dorsal portion of the midbrain, consisting of the inferior and superior colliculi
Tegmentum
The main body of the midbrain, containing the substantia nigra, periaqueductal gray, part of the reticular formation, and multiple fiber tracts
Substantia nigra
A brainstem structure that innervates the basal ganglia and is a major source of dopaminergic projections
Periaqueductal gray
A midbrain region involved in pain perception
Reticular formation
An extensive region of the brainstem, extending from the medulla through the thalamus, that is involved in sleep and arousal
Cerebellum
A structure located at the back of the brain, dorsal to the pons, that is involved in the central regulation of movement and in some forms of learning
Pons
The portion of the brainstem that connects the midbrain to the medulla
Medulla
The posterior part of the hindbrain, continuous with the spinal cord, drives essential body proccesses