Cognitive Functions Flashcards
The left and right hemispheres exchange
information through a set of axon which is this.
Corpus Callosum
Connects skin receptors and muscles mainly in
the right side of the body
Left hemisphere
Connects to sensory receptors and muscles
mainly on the left side.
- More adept than the left at comprehending
spatial relationships.
- More responsive to emotional stimuli
Right Hemisphere
a. Impaired language production
b. Problems in comprehending grammatical words
and devices
Broca’s Aphasia (non fluent)
Characterized by poor language comprehension
and impaired ability to remember the names of
objects.
- It is also known as fluent aphasia because the
person can still speak smoothly.
WERNICKE’S APHASIA (FLUENT APHASIA)
- Carl Wernicke (1874)
- A specific impairment of reading in someone
with adequate vision, motivation, cognitive
skills, and educational opportunity. Many studies have reported abnormalities in
the left hemisphere for people with
Dyslexia
He proposed that mind and brain interact at a
single point in space, which he suggested was
the pineal gland, the smallest unpaired
structure he could find in the brain.
- With the first explicit defense of dualism, he
hardly originated the idea.
Descartes
The belief in a nonmaterial mind that exists
separately from the body —conflicts with the
conservation of matter and energy
Dualism
view that mental
processes and certain kinds of brain
processes are the same thing, just described
in different terms.
Identity Position
distinguish between what he calls the easy
problems and the hard problems of
consciousness.
David Chalmers 1995
distinguish between what he calls the easy
problems and the hard problems of
consciousness.
David Chalmers 1995
pertains to such questions as
the difference between wakefulness and sleep
and what brain activity occurs during
consciousness.
Easy problems
concerns why consciousness
exists at all.
Hard problems
a phenomenon of visual perception in which an
image presented to one eye is suppressed by a
flash of another image presented to the other
eye
Flash Suppression
a phenomenon of visual perception in which
perception alternates between different images
presented to each eye
Binocular Rivalry