Author Question: How can a person with associative visual agnosia be differentiated from a person with optic aphasia? ... (Read 46 times)

newbem

  • Hero Member
  • *****
  • Posts: 579
How can a person with associative visual agnosia be differentiated from a person with optic aphasia?
 
  a) Both disorders are unable to correctly copy a drawing, but only persons with optic aphasia are able to realize that they are showing poor performance.
  b) Those with associative visual agnosia may also show difficulties in recognizing colour but a person with optic aphasia never has these difficulties.
  c) Those with associative visual agnosia usually cannot correctly mimic the use of the object, whereas those who exhibit optic aphasia usually can pantomime the object's use, despite their inability to name it.
  d) Those with associative visual agnosia can correctly name musical instruments whereas those with optic aphasia cannot.
  e) Optic aphasia is a result of damage to the primary visual cortex whereas associative visual agnosia can occur from damage to a variety of different regions.

Question 2

Which of the following statements regarding the visual pathway is true?
 
  a) complex.
  b) V4 is, in a sense, the gateway to the higher cortical areas.
  c) The left lateral geniculate nucleus sends axons to the right V1, whereas the right lateral geniculate nucleus sends axons to the left V1.
  d) The middle temporal region sends its projections dorsally to the parietal lobe.
  e) The V1 complex sends its projections ventrally to the temporal lobe



smrtceo

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

For a complete list of videos, visit our video library