The theory of vision that theorizes the human eye contains three varieties of cones in the retinal region but cannot explain phenomenon such color blindness?
a. tri-visual theory
b. opponent-process theory
c. trichromatic theory
d. tri-pallet theory
e. processing color theory

The membrane surrounding a bone is the

Divide the word into word parts. define the word parts, then define the term. example: spondylolisthesis = spondyl/o vertebra, -listhesis slipping; slipping of a vertebra, forward dislocation of a vertebra. - arthroplasty - syndactylism - osteomyelitis - electromyography - ankylosis - osteoclasis

Congenital diseases are which of the following? genetic fatal disfiguring noninfectous