Which part of an eye usually acts like the aperture of a camera, opening and closing depending on the amount of light required to enter the eye?

A. the iris
B. the pupil
C. the sclera
D. the retina


Answer: B

Psychology

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Anger may be important in two evolutionary senses. First, it is action-motivating. Secondly, it is________________

Fill in the blank(s) with correct word

Psychology

Tolerance to caffeine's effects on __________ probably does develop

a. renal function b. sleep c. both renal function and sleep d. none of these. Tolerance to caffeine does not develop.

Psychology

The desire to be a good participant in the Asch conformity research led some participants to lie about what they saw. This is an example of the good subject bias.

Answer the following statement true (T) or false (F)

Psychology

Kobayashi describes to police the man who attacked him as follows: 6 feet tall, Caucasian, gray hair, close to 200 pounds. The lineup that the police put together to present to Kobayashi includes eight individuals, four with brown hair and two who are bald. In this instance, the police have done a poor job

a. selecting the foils for the lineup. b. guarding against the misinformation effect. c. avoiding bias in their lineup instructions to the witness. d. All of these

Psychology