At the end of the first year of life, an average infant will weigh about ____ pounds.?

When you are under stress, the _______________ sends messages to the endocrine glands along two major pathways

A) amygdala B) hippocampus C) hypothalamus D) corpus callosum

Language development begins

a. before birth. b. at birth. c. at around 3 months of age. d. at about 6 months of age. e. at around 1 year of age.