A set of interconnected brain structures that are located below the cerebral cortex and are
involved in such functions as memory formation and the processing of emotional surprises
is called the ______.
a. hindbrain c. corpus callosum
b. limbic system d. reticular activating system
Question 2
Twins who originated from a single fertilized egg cell, who share 100 percent of their
genetic make-up are known as ______ twins.
a. monozygotic c. dizygotic
b. polyzygotic d. azygotic
