The idea that depression is influenced by genetics, neurotransmitters, learned responses, thinking patterns, and socioeconomic status and culture represents the model of psychology.

Biopsychosocial is the correct answer.

The biopsychosocial was a model proposed by George Engel 42 years ago. The Biopsychosocial model determines that genetics, neurotransmitters, thinking patterns, socioeconomic status, learned responses and culture are all factors that influence illnesses (such as depression). Even though the model has been criticized over the years for not being disciplined and for its lack of philosophical coherence, the model was paramount for the development of health care.

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.