1. Motor abilities emerge in a relatively ________________ order.
   a. fixed b. unstable c. mixed d. stable  
2. Fetuses as early as ___________ weeks after conception were found to respond to sounds with accelerated heart rates and increased movement.
   a. 26 b. 24 c. 22 d. 21  
3. A baby's brain develops at an astonishing rate; by age _______ it is as complex as it ever will be.
   a. 1 b. 2 c. 4 d. 3  
4. This area of the brain is associated with the ability to express and regulate emotions.
   a. frontal cortex b. cerebellum c. pituitary gland d. cerebral cortex  
5. The most powerful influence on infant brain growth is ___________.
   a. stimulation b. attachment c. language d. alertness  

In order to receive credit you must supply your name AND email address below:
Name:      Email: