Question

In: Psychology

Identify the brain pathways involved in color perception and also in motion perception.

Identify the brain pathways involved in color perception and also in motion perception.

Solutions

Expert Solution

Identify the brain pathways involved in color perception and also in motion perception.

Brain pathways involved in motion pathways:

  • visual motion perception is associated with both the parietal pathway as well as the temporal visual pathway.
  • there is an extension of the magnocellular as well as parvocellular subdivision which is present in the retinotropic cortex would be representing the parvo pathway.
  • this helps in direction of attention present in the objects in the visual environment where the motion sensitive areas are the dorsal magnocellular areas.
  • also, there occurs involvement of the ventral pathway which would be located in the intersection in the lateral temporal cortex and the dorsal ventral streams will also be involved in motion perception.

pathways in color perception:

  • it begins from the primary visual cortex, and would be processed through the ventral visual pathway.
  • there would be comparison of the signals that come from the different photoreceptos.
  • the cone receptors would be sensiitive to the middle, short and long wavelengths and these would be compared in the retinal circuit.
  • there will be a relay in the lateral geniculate nucleus
  • colour processing will take place in the cerebral cortex where there would be lineat summation of cone signals.
  • there will also be involvement of the inferior temporal cortex that would result in colour discrimination and is the final stage of the pathway.

Related Solutions

For each motion, identify the upper body muscles involved. Also, indicate which muscles are the agonists...
For each motion, identify the upper body muscles involved. Also, indicate which muscles are the agonists and which are the antogonists. Indicate nerves for each as well. 1. Throwing a dart 2. Setting a volleyball
For the regulation of the glycolysis pathways, what the molecules involved are and how they act.
For the regulation of the glycolysis pathways, what the molecules involved are and how they act.
1. (A) With respect to perception, describe the brain structures and functions, as well as cognitive...
1. (A) With respect to perception, describe the brain structures and functions, as well as cognitive processes if applicable, underlying color identification, object identification, and movement; (B) Describe the flow of visual information from the eye to the primary visual cortex. Then describe the neural systems for perceiving shape, identifying what an object is, and identifying where an object is located in space and how it can be utilized. 2. Describe the three major structures and functions of the outer,...
In a study of color perception, 356 men are tested, and 39 are found to have...
In a study of color perception, 356 men are tested, and 39 are found to have red/green color blindness. 1. n ˆ p ( 1 − ˆ p ) = 2. ˆ p = 3. Is n ˆ p ( 1 − ˆ p ) ≥ 10 ?( yes or no) 4. The margin of error is use the 85 % confidence level 5.Construct a 85 % confidence interval for the percent of men in general population who are color...
List the brain structures involved in initiating and maintaining sleep and those involved in waking and...
List the brain structures involved in initiating and maintaining sleep and those involved in waking and arousal; include their functions.400-500 words please thank you
Explain the cellular and metabolic pathways involved in the uptake of glucose from the blood by...
Explain the cellular and metabolic pathways involved in the uptake of glucose from the blood by muscle and adipose tissue after eating a meal. Make sure you include on your explanation the digestive organs, hormone, receptor, and transporter involved in the uptake of glucose, and the metabolic pathways activated inside the cells after glucose uptake.. please explain the physiology thoroughly.
Vestibular signals combine with visual signals in certain areas of cortex and assist in motion perception....
Vestibular signals combine with visual signals in certain areas of cortex and assist in motion perception. What types of cues does the visual system provide for self motion through space? What types of vestibular signals would be consistent with rotational versus translational motion?
Be able to work with visual perception examples and concepts including depth and motion What do...
Be able to work with visual perception examples and concepts including depth and motion What do the Gestaltists have to say about perception? Describe the three theories of color vision, provide examples of each, list their limitations.
47) Receptors seeing stimuli is ___________, which means nothing until the brain accomplishes ___________. A) perception;...
47) Receptors seeing stimuli is ___________, which means nothing until the brain accomplishes ___________. A) perception; sensation                 B) sensation; motivation             C) motivation; perception                 D) sensation; perception 48) Taste and olfactory senses depend on _______________ for sensation to occur. A) odorants               B) acids               C) chemicals in solution            D) chemicals 50) This taste category does not rely on GPCRs for sensation to occur. A) umami               B) sweet               C) sour               D) bitter 51) The pancreas secretes ___________ and _____________, which perform opposite functions in our bodies. A) glycogen; insulin            B) glucagon; insulin            C)...
4. The mesocorticolimbic dopaminergic system in the brain determines our perception and response to rewarding stimuli....
4. The mesocorticolimbic dopaminergic system in the brain determines our perception and response to rewarding stimuli. Explain the function of this reward system in food choice and consumption.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT