Brain Hemispheres & Tools Flashcards
Connects both hemispheres
Corpus Callosum
- Visual-spatial ability (mapping, puzzle-solving,
following patterns, etc.)
- Facial recognition
- Creation and appreciation of art
and music
- Recognizes non-verbal sounds
Right Hemisphere
- Language processing and speech
- Logical, symbolic, and sequential tasks
- Rational thought
- “Textbook” thinking
Left Hemisphere
Language motor area
Broca’s Area
Speech understanding center
Wernicke’s Area
an impairment of language, usually caused by left hemisphere damage to either BROCA’S AREA (impaired speaking) or WERNICKE’S AREA (impaired understanding).
Aphasia
any abnormal damage or change in the tissue of an organism, often caused by disease or trauma.
Lesion
Uses magnetic fields & radio waves to produce computer-generated images that distinguish among different types of brain tissue.
MRI
a visual display of brain activity that detects a
radioactive form of glucose while the brain
performs a specific task
PET Scan
An amplified recording of the electrical waves sweeping across the brain’s surface, measured by electrodes placed on the scalp.
EEG