For the past year, 30-year-old Kendra has experienced difficulty falling and staying asleep, and she frequently complains that she has difficulty remembering certain things, such as where she put her keys or an upcoming dentist or doctor's appointment. Kendra says she's stressed and was recently diagnosed with depression. Kendra probably has a deficiency in the neurotransmitter:
A)pectin.
B)norepinephrine.
C)pepsin.
D)glutamate.

Question

Quizplus · Accepted Answer

The symptoms Kendra is experiencing are characteristic of a deficiency in norepinephrine, which is commonly associated with depression and sleep disorders. Norepinephrine is important for regulating mood, attention, and memory.

For the Past Year, 30-Year-Old Kendra Has Experienced Difficulty Falling