Because the brain is buoyant in cerebrospinal fluid, the weight of the brain is effectively reduced from about ___ to about ___

The hypothalamus regulates the menstrual cycle by releasing which of the following hormones?

A) Luteinizing hormone B) Follicle-stimulating hormone C) Gonadotropin D) Gonadotropin-releasing hormone

In one study on content bias in elementary reading tests, groups of experts were able to inspect the test and eliminate items that were potentially biased toward the majority group. How did this affect the differences between scores obtained by groups of majority and minority students?

a. Differences were eliminated. b. Differences became greater. c. It had little or no effect. d. Minority students scored better than majority students.