Lorenzo has been diagnosed with Alzheimer's disease. This means that Lorenzo has ____.
a. damage to his suprachiasmatic nucleus
b. a deficiency in the effectiveness of acetylcholine
c. an excess of dopamine
d. damage to his engrams
Question 2
Karim has brain surgery to alleviate his severe epilepsy, but during his recovery, it is found that he can form no new explicit memories. Which brain structure has apparently been damaged?
a. cerebellum
b. hypothalamus
c. cerebral cortex
d. hippocampus