Erin successfully adhered to a two-month-long diet and lost 15 lbs. She now feels even hungrier though than she did before losing the weight. This is likely because her lower fat stores have also produced
A. higher orexin levels.
B. lower leptin levels.
C. lower ghrelin levels.
D. higher insulin levels.
Answer: B
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Accurate counting is commonly achieved by the age of
a. one. b. two. c. four. d. six.
Tyrone is participating in an experiment in which he has to find the objects the researcher names. The three objects on the table are an apple, a balloon, and a garlic press. Tyrone has never seen a garlic press before. When the researcher asks Tyrone to find the "glipka," Tyrone points to the garlic press because ________
a. children are fascinated with shiny objects b. children tend to ignore words they do not know and pick up the object that interests them the most c. children tend to attach novel words to unfamiliar objects d. children are very imaginative and are aware that objects can have more than one name
The central nervous system consists of the:
a. parasympathetic and sympathetic divisions. b. brain and the spinal cord. c. muscles and glands. d. sense organs and sensory neurons.
Which of the following is true of somnambulism?
A. It usually is more common in adults than children. B. It usually occurs during light rapid-eye-movement sleep. C. It causes violent agitation in children if awakened during an episode. D. It tends to occur during deep sleep.