Author Question: A peg-like, cytochrome-oxidase-rich column of dual-opponent color cells is called A) an on-off ... (Read 68 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?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

For a complete list of videos, visit our video library