Researchers want to find out which brain region precedes brain region C. To discover this, researchers can trace ________ axons using ________ labeling

Studies examining the relationship between brain size and intelligence have found ______

a. no consistent correlations b. very weak but positive correlations c. very weak but negative correlations d. consistently strong positive correlations

Huxley is shy. Most of his classmates neither like nor dislike him. Which of the following is most likely the case? Huxley is a(n) ___________ adolescent

a. neglected b. rejected c. controversial d. alternative