Denise is unaware of the feel of the chair she sits in while playing with her computer. Denise's lack of sensitivity is the result of:

What is the relationship between long-term potentiation and memory?

a. Memory helps strengthen neurons, which leads to long-term potentiation. b. Long-term potentiation leads to a deficit of memory, which is why the substances that lead to long-term potentiation should not be used recreationally for an extended period of time. c. Memory and long-term potentiation have no direct relationship, but they are both associated with the strengthening of the amygdala and the hypothalamic cortex. d. As long-term potentiation increases, we remember the memories associated with those neurons more easily.

Persistent depressive disorder differs (PDD) from major depressive disorder (MDD) because people diagnosed with PDD have symptoms of depression that are a. more severe

b. longer-lasting. c. episodic. d. temporary.