The environmental trigger for a visual sensation is electromagnetic energy that

causes

(a) a chemical change in the rods and cones
(b) a mechanical reaction, that is, deforming the rods and cones
(c) vibration of the visual membrane that stimulates the rods and cones
(d) none of the above; electromagnetic energy is not involved in vision


A

Psychology

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Symptoms of severe depression are generally NOT considered a psychological disorder when they are associated with a. a grief reaction

b. a manic episode. c. anxiety. d. thoughts of suicide.

Psychology

Feelings of guilt are most closely associated with the part of the superego known as

a. ego. b. ego-ideal. c. id. d. conscience. e. preconscious.

Psychology

Compared to artificial concepts learned in the laboratory, natural concepts tend to be

a) easier to learn. b) very clear and well-defined. c) more complicated and not as clearly defined. d) good fits with a rigid classification system.

Psychology

Kim and Patrick have been dating exclusively for 8 months. Their previous relationships were not as serious and never required this level of negotiation and compromise. Patrick sometimes misses the days when he could spend a Saturday in his pajamas playing video games, and Kim sometimes misses her spontaneous lifestyle and being able to go wherever without feeling the need to "check in." Despite all this, Kim and Patrick treasure their relationship and love to spend time together. What psychosocial stage does this represent?

A. intimacy versus isolation B. generativity versus stagnation C. identity versus role confusion D. ego integrity

Psychology