1. Which is least likely to get through the blood-brain barrier? A. Glucose B. Water C….

1. Which is least likely to get through the blood-brain barrier?
A. Glucose
B. Water
C. Urea
D. Oxygen
2. What is the MOST common form of generativity?
A. owning a pet
B. caring for an aging parent
C. helping a neighbor
D. caring for a child