Author Question: According to the trichromatic theory of color vision ____. a. there are only three rods and three ... (Read 62 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
According to the trichromatic theory of color vision ____.
 
  a. there are only three rods and three cones in each eye
 b. there are only three colors of light in the world
 c. rods are important for perception of light colors
 d. our perception of color depends on the relative activity of three types of cones

Question 2

Strong stimulation anywhere on the skin of an Aplysia excites axons that attach to receptors and ____.
 
  a. open potassium channels in the membrane
  b. close potassium channels in the membrane
  c. opens sodium channels in the membrane
  d. close sodium channels in the membrane



Zack0mack0101@yahoo.com

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

d

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

For a complete list of videos, visit our video library