The myelinization in the reticular formation makes which of the following possible?
A) Dexterity in the manipulation of small objects, such as a needle and thread
B) Judgment in decision making, such as evaluating various options
C) Speed and agility in motor skills, such as running to catch a ball
D) Concentration in thinking, such as focusing attention on a task
D
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Although the sound is unfamiliar, when six-month-old Cagney sees the flashing lights on the police car, she keeps her eyes locked on the lights. She also begins to show a decrease in heart rate. Which concept best explains Cagney's reaction?
a. Operant conditioning b. An orienting response c. Habituation d. The stable-order principle
People take in more calories at buffets and smorgasbords than when fewer kinds of food are available. This tendency can best be explained by the concept of _____
A) drive reduction B) homoeostasis C) stimulus motives D) self-actualization