The term dementia literally means

Equifinality refers to the idea that

a. different paths may lead to the same outcome. b. a psychological disorder is caused by more than one factor. c. a disorder will have a different prognosis, depending on the individual. d. the same disorder can have multiple symptoms.

Which of the following is true for the rods of the retina? a. They are more important than the cones for perception in bright light. b. They contribute to detailed vision more than the cones do

c. They are primarily responsible for color vision. d. They are more abundant toward the periphery of the retina.