Neuromuscular: Traumatic Brain Injury: Lesions of the Cortex Flashcards
Frontal Lobe: Primary Motor Cortex: Function
- Discrete functional movements
Frontal Lobe: Primary Motor Cortex: Dysfunction due to lesion
- Contralateral paralysis
- Most pronounced in distal limbs and face
Frontal Lobe: Premotor Area: Function
- Motor planning or praxis
Frontal Lobe: Premotor Area: Dysfunction due to lesion
- Apraxia or motor planning difficulties
Frontal Lobe: Prefrontal area: Function
- Motor association area
Frontal Lobe: Prefrontal area: Dysfunction due to lesion
- Loss of specific motor plans
Frontal Lobe: Supplementary Motor: Function
- Bilateral control of posture
Frontal Lobe: Supplementary Motor: Dysfunction due to lesion
- Loss of bilateral control of posture
Frontal Lobe: Middle Frontal Gyrus: Function
- Conjugate eye movements
Frontal Lobe: Middle Frontal Gyrus: Dysfunction due to lesion
- Transitory paralysis of conjugate eye movements to opposite side of lesion
Frontal Lobe: Motor Speech area/Broca’s area: Function
- Langage production
Frontal Lobe: Motor Speech area/Broca’s area: Dysfunction due to lesion
- Nonfluent Aphasia
Frontal Lobe: Dorsolateral Area: Function
- Problem solving
- Working memory
Frontal Lobe: Dorsolateral Area: Dysfunction due to lesion
- Bilateral lesions=impaired ability to concentrate and impaired memory
Frontal Lobe: Orbitofrontal: Function
- Emotions, behavior
Frontal Lobe: Orbitofrontal: Dysfunction due to lesion
- Unstable emotions
- Unpredictable behavior
Frontal Lobe: Orbital Gyri: Function
- Olfaction
Frontal Lobe: Orbital Gyri: Dysfunction due to lesion
- Inability to discriminate odors
Parietal Lobe: Primary Somatosensory Area: Function
- Somesthetic sensations
Parietal Lobe: Primary Somatosensory Area: Dysfunction due to lesion
- Loss on contralateral stimulus location, intensity
Parietal Lobe: Secondary somatosensory area: Function
- Sensory interpretation
Parietal Lobe: Secondary somatosensory area: Dysfunction due to lesion
- Tactile agnoisa, astereognosis, agresthesia, loss of two point discrimination, extinction
Parietal Lobe: Gustatory Cortex: Function
- Taste
Parietal Lobe: Gustatory Cortex: Dysfunction due to lesion
- Impairment of taste in contralateral side of tongue
Parietal Lobe: Right Hemisphere: Function
- Perceptual functioning
Parietal Lobe: Right Hemisphere: Dysfunction due to lesion
- Visual spatial disorders, body scheme disorders, apraxia, tactile and auditory perceptual disorders
Temporal Lobe: Primary Auditory Cortex: Function
- Hearing
Temporal Lobe: Primary Auditory Cortex: Dysfunction due to lesion
- Subtle decrease in hearing and ability to localize sounds
Temporal Love: Superior temporal gyrus/Wernicke’s area: Function
- Language understanding and formulation; storage of auditory presented information
Temporal Love: Superior temporal gyrus/Wernicke’s area: Dysfunction due to lesion
- Fluent aphasia
Temporal Lobe: Temporal Cortex non dominant side Parahippocampal Region: Function
- Storage of visually presented information
- Recent memory
Temporal Lobe: Temporal Cortex non dominant side Parahippocampal Region: Dysfunction due to lesion
- Profound memory loss of recent events, no new learning
Occipital Lobe: Primary Visual Cortex: Function
- Vision
Occipital Lobe: Primary Visual Cortex: Dysfunction due to lesion
- Contralateral homonymous hemianopsia
- Impairment to vision
Occipital Lobe: Visual Association Cortex: Function
- Visual understanding
Occipital Lobe: Visual Association Cortex: Dysfunction due to lesion
- Visual agnosia
Occipital Lobe: Posterior Multimodal Area including parts of parietal and temporal lobe: Function
- Integrates sensory information
Occipital Lobe: Posterior Multimodal Area including parts of parietal and temporal lobe: Dysfunction due to lesion
- Perceptual Impairment