The left hemisphere is connected to skin receptors mainly on the ____ half of the body, and controls muscles mainly on the ____ side of the body

Anandamide primarily agonizes

a. N-methyl-D-aspartate receptors. b. Cannabinoid receptors. c. Sigma receptors. d. Presynaptic alpha receptors.

Which of the following behaviors is first observed during the second trimester?

a. Preference for a sweet taste b. Assuming the fetal position c. Grasp reflex d. Vocalization