Author Question: A peg-like, cytochrome-oxidase-rich column of dual-opponent color cells is called A) an on-off ... (Read 72 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
A peg-like, cytochrome-oxidase-rich column of dual-opponent color cells is called
 
  A) an on-off color peg.
  B) a blob.
  C) a color field.
  D) an aggregate color peg.
  E) a dual-opponent peg.

Question 2

The opponent theory appears to provide the best explanation of color coding at the
 
  A) bipolar level.
  B) retinal ganglion cell level.
  C) cortical level.
  D) all of the above
  E) receptor level.



catron30

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

For a complete list of videos, visit our video library