Lab 2

What is this?

Insula

What is this?

Precentral gyrus

What is the function of the precentral gyrus?

Primary motor cortex

Brodmann’s area of the precentral gyrus

4

What is this?

Central Sulcus

What is this?

Lateral sulcus

What is this?

Superior frontal gyrus

Function fo superior frontal gyrus

Lateral pre-motor area

Brodmann’s area for superior frontal gyrus

6

What is this?

Middle frontal gyrus

What is this?

Inferior frontal gyrus

What is this?

Broca’s area

What are the 2 parts of Broca’s Area

pars opercularis and pars triangularis

Function of Broca’s area

Motor aspects of speech; results in expressive aphasia when damaged

What is this?

Prefrontal area

Function of prefrontal area

Executive function and motor planning

Function of dorsolateral prefrontal

task switching, working memory, inhibition

Function of ventrolateral prefrontal

risk and reward, motivation, threat detection

What is this?

Postcentral gyrus

Function of postcentral gyrus

Primary somatosensory area

Brodmann’s area of postcentral gyrus

3, 1, 2

What is this?

Superior parietal lobule

Function of superior parietal lobule

Guides body and directs movements

What is this?

inferior parietal lobule

Function of inferior parietal lobule

reading and writing comprehension

What is this?

supramarginal gyrus of inferior parietal lobule

What is this?

Angular gyrus of inferior parietal lobule

Parietal-occipital line is the imaginary line from what to what

Pre-occipital notch to parietal-occipital sulcus

What is this in blue?

Pre-occipital notch

What is this in green?

parietal-occipital sulcus

What is this?

Lateral occipital gyri

Brodmann’s Area for lateral occipital gyri

17

What is this?

Primary visual cortex

What is this?

Visual association area

Function of visual association area

Organize visual stimuli

What is this?

Superior temporal gyrus

What is in the posterior portion of the superior temporal gyrus

Wernicke’s Area

Function of Wernicke’s Area

Speech comprehension; damage results in receptive aphasia

What is this that goes deep into brain?

Transverse temporal gyri of Heschl

What is this?

Middle temporal gyrus

Function of transverse temporal gyri of Heschl

Hearing, speech and language comprehension

Brodmann’s area for superior temporal ygrus

22

Brodmann’s area for transverse temporal gyri of Heschl

41

Function of middle temporal gyrus

perception of movement of objects

What is this?

Inferior temporal gyrus

Function of inferior temporal gyrus

Face and object recognition

What is this?

Paracentral lobule

Function of paracentral lobule

Sensory and motor of legs

What is this?

Cingulate gyrus

Function of cingulate gyrus

Emotions and drive

What is this?

Precuneus

Function of precuneus

Sensory association area

Borders of precuneus

Marginal branch of cingulate sulcus to parieto-occipital sulcus

What is this?

Cuneus

Function of cuneus

Vision

What is this?

Calcarine sulcus of cuneus

Function of calcarine sulcus

Primary vision on either side of sulcus

What is this?

Cingulate sulcus

What is the top part of the cingulate sulcus called

Marginal branch

What is this?

Bilateral gyrus rectus

What is this?

Olfactory tract and bulb

Function of olfactory tract and bulb

Sense of smell (CN one)

What is this?

Orbital gyri

Function of orbital gyri

Prefrontal areas associated with limbic lobe

What is this?

Parrahippocampal gyrus

Function of parrahippocampal gyrus

Memory and learning; hippocampus is deep inside

What is this?

Occipitotemporal gyri

Function of occipitotemporal gyri

Assists with color, face, and word recognition

What is this?

Uncus

Function of uncus

Charged behaviors; amygdala lies deep inside

Areas associated with limbic system (4)

Cingulate gyrus, parrahippocampal gyrus, uncus, subcallosal area

Function of limbic system

Emotions, memory, and behavior

What is this?

Subcallosal area

Function of subcallosal area

Mood and affective behaviors

What is this?

Thalamus

Function of thalamus

Integrates and relays motor and sensory info

What is this?

Cerebral aqueduct

What is this?

Hypothalamus

Function of hypothalamus

Controls autonomic and endocrine systems

What is this?

Mammillary body

Function of mammillary body

Aspects of memory

What is this?

Fornix

Function of fornix

Connects mammillary body to hippocampus

What is this?

Pineal body

Function of pineal body

Sleep and pain modulation, stress, and learning

What is this?

Corpus callosum

Function of corpus callosum

Large white matter structure that relays info between hemispheres

parts of diencephalon (6)

thalamus, hypothalamus, mammillary body, fornix, pineal body, and corpus callosum

Parts of mesencephalon (midbrain/ 3)

Tectum, midbrain tegmentum, interpenduncular fossa

What is this?

Superior colliculus

What is this?

Inferior colliculus

What structures make up the tectum

superior and inferior colliculus

Function of tectum

“roof” over cerebral aqueduct

Superior colliculus is associated with what

Vision

Inferior colliculus is associated with what

Audition

What is this?

Midbrain tegmentum

Function of midbrain tegmentum

“floor” of midbrain, pathway to cortex

Structures of the metencephalon (Pons/3)

Pontine tegmentum and basilar pons, floor and roof of 4th ventricle

What is this?

Pontine tegmentum

What is this?

Basilar pons