Aphasia Exam 1 Major neural structures Flashcards
Frontal Lobe (Front of the Brain)
Role: Controls thinking, decision-making, movement, and personality.
Damage: Poor judgment, personality changes, trouble moving (weakness or paralysis).
Parietal Lobe (Top/Middle of the Brain)
Role: Processes touch, pain, temperature, and spatial awareness.
Damage Effects: Trouble feeling sensations, difficulty recognizing objects, or getting lost easily.
Temporal Lobe (Sides of the Brain, Near Ears)
Role: Controls hearing, memory, and language understanding.
Damage Effects: Trouble recognizing sounds, memory loss, or difficulty understanding words.
Occipital Lobe (Back of the Brain)
Role: Processes vision (seeing and recognizing objects).
Damage Effects: Vision problems, blindness, or trouble recognizing faces.
Limbic System (Emotional Center)
Role: Controls emotions, memory, and motivation.
Damage Effects: Mood swings, memory loss, and difficulty controlling emotions.
Basal Ganglia (Movement Control Center)
Role: Helps start and control movements.
Damage Effects: Tremors, slow movement (as in Parkinson’s disease), or trouble with coordination.
Brainstem (Basic Life Functions)
Role: Controls breathing, heart rate, and reflexes.
Damage Effects: Breathing or heart problems, difficulty swallowing, or even coma.
Thalamus (Brain’s Relay Station)
Role: Sends sensory information (touch, pain, sight, sound) to the right part of the brain.
Damage Effects: Sensory confusion, trouble focusing, or movement issues
Hypothalamus (Body Regulator)
Role: Controls hunger, thirst, sleep, body temperature, and hormones.
Damage Effects: Problems with appetite, body temperature, sleep, or hormone imbalances
Cerebellum (Balance & Coordination)
Role: Controls balance, coordination, and fine movements.
Damage Effects: Clumsiness, shaky movements, or trouble walking smoothly.
Corpus Callosum
Role: Connects the left and right brain hemispheres, allowing them to communicate.
Damage Effects: Trouble with coordination between the two sides of the body, difficulty processing information, or split-brain symptoms (each side of the brain acting independently)
Longitudinal Fissure (Divides the brain into left & right halves)
Damage Effects: Can affect communication between hemispheres if deeper structures are involved.
Central Sulcus (Separates the frontal & parietal lobes)
Damage Effects: Problems with movement (frontal lobe) or sensation (parietal lobe).
Lateral Sulcus (Sylvian Fissure) (Separates temporal lobe from frontal & parietal lobes)
Damage Effects: Trouble with speech, hearing, or memory (since it borders the temporal lobe).
Parieto-Occipital Sulcus (Separates parietal & occipital lobes)
Damage Effects: Issues with vision and spatial awareness.