Exposure to toxins during the 12th week of a pregnancy would be most likely to result in defects in which of the body's organs?

You are starting a research project in which you wish to compare the everyday compulsive behavior of individuals not diagnosed with a mental disorder with the most common forms of compulsive behavior found in those diagnosed with OCD. What are the two most common forms of compulsion found in those so diagnosed?

a. eating and dressing b. escape and avoidance c. checking and cleaning d. counting and collecting

Visual transduction occurs within the

a. fovea. b. cornea. c. iris. d. retina. e. pupil.