Author Question: The Purkinje shift _____. A) occurs when reds appear brighter than blues in well-lit conditions, ... (Read 111 times)

fox

  • Hero Member
  • *****
  • Posts: 540
The Purkinje shift _____.
 
  A) occurs when reds appear brighter than blues in well-lit conditions, but blues appear brighter than reds in dim conditions
  B) occurs when blues appear brighter than reds in well-lit conditions, but blues appear brighter than reds in dim conditions
  C) occurs when details that are easily seen in well-lit conditions become more difficult to see in low-light conditions
  D) demonstrates the importance of eye movements in visual pigment regeneration

Question 2

The peak in the spectral sensitivity curve is about _____ for the rods, and about _____ for the cones.
 
  A) 700 nm; 400 nm
  B) 450 nm; 800 nm
  C) 500 nm; 560 nm
  D) 600 nm; 450 nm



pangili4

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

For a complete list of videos, visit our video library