Chapter 1 Chemical neurotransmission

MULTIPLE CHOICE

1. A patient with depression mentions to the nurse, My mother says depression is a

chemical disorder. What does she mean? The nurses response is based on the theory

that depression primarily involves which of the following neurotransmitters?

a. Cortisol and GABA

b. COMT and glutamate

c. Monamine and glycine

d. Serotonin and norepinephrine

ANS: D

One possible cause of depression is thought to involve one or more neurotransmitters.

Serotonin and norepinephrine have been found to be important in the regulation of

depression. There is no research to support that the other options play a significant

role in the development of depression.

2. A patient has experienced a stroke (cerebral vascular accident) that has resulted in

damage to the Broca area. Which evaluation does the nurse conduct to reinforce this

diagnosis?

a. Observing the patient pick up a spoon

b. Asking the patient to recite the alphabet

c. Monitoring the patients blood pressure

d. Comparing the patients grip strength in both hands

ANS: B

Accidents or strokes that damage Brocas area may result in the inability to speak (i.e.,

motor aphasia). Fine motor skills, blood pressure control, and muscle strength are not

controlled by the Broca area of the left frontal lobe.