NeuroscientificzBasiszandzPracticalzApplicationszTESTBANK/STUDYzGUIDE
Chapter 1 Chemical neurotransmission
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MULTIPLE CHOICE z
1. A patient with depression mentions to the nurse, My mother says depression is a che
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mical disorder. What does she mean? The nurses response is based on the theorythat d
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epression primarily involves which of the following neurotransmitters?
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a. Cortisol and GABA z z
b. COMT and glutamate z z
c. Monamine and glycine z z
d. Serotonin and norepinephrine z z z
ANS: D z
One possible cause of depression is thought to involve one or more neurotransmitters.
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Serotonin and norepinephrine have been found to be important in the regulation ofde
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pression. There is no research to support that the other options play a significantrole i
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n the development of depression.
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2. A patient has experienced a stroke (cerebral vascular accident) that has resulted inda
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mage to the Broca area. Which evaluation does the nurse conduct to reinforce thisdiag
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nosis?
a. Observing the patient pick up a spoon z z z z z z
b. Asking the patient to recite the alphabet
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c. Monitoring the patients blood pressure z z z z
d. Comparing the patients grip strength in both hands z z z z z z z z
ANS: B z
Accidents or strokes that damage Brocas area may result in the inability to speak (i.e.,
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motor aphasia). Fine motor skills, blood pressure control, and muscle strength are notco
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ntrolled by the Broca area of the left frontal lobe.
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3. The patient diagnosed with schizophrenia asks why psychotropic medications are al
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ways prescribed by the doctor. The nurses answer will be based on information thatthe t
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herapeutic action of psychotropic drugs is the result of their effect on:
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a. The temporal lobe; especially Wernickes area z z z z z
b. Dendrites and their ability to transmit electrical impulses
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c. The regulation of neurotransmitters especially dopamine
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d. The peripheral nervous system sensitivity to the psychotropic medications
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,ANS: C z
Medications used to treat psychiatric disorders operate in and around the synaptic cleftan
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d have action at the neurotransmitter level, especially in the case of schizophrenia, on do
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pamine. The Wernickes area, dendrite function, or the sensitivity of the peripheral nervo
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us system are not relevant to either schizophrenia or psychotropic medications.
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4. A student nurse mutters that it seems entirely unnecessary to have to struggle withun
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derstanding the anatomy and physiology of the neurologic system. The mentor would
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base a response on the understanding that it is:
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Necessary but generally for psychiatric nurses who focus primarily on z z z z z z z z z
a. behavioral interventions z
A complex undertaking that advance practice psychiatric nurses frequently usein
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b. their practice
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Important primarily for the nursing assessment of patients with braintr
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c. aumacaused cognitive symptoms z z
Necessary for planning psychiatric care for all patients especially thosee
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d. xperiencing psychiatric disorders z z
ANS: D z
Nurses must understand that many symptoms of psychiatric disorders have a neurologi
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c basis, although the symptoms are manifested behaviorally. This understanding facilit
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ates effective care planning. The foundation of knowledge is notused exclusively by ad
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vanced practice psychiatric nurses nor is it relevant for only behavior therapies or brain
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trauma since dealing with the results of normal and abnormal brain function is a respon
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sibility of all nurses providing all types of care tothe psychiatric patient.
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5. A patient asks the nurse, My wife has breast cancer. Could it be caused by herchr
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onic depression? Which response is supported by research data?
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a. Too much stress has been proven to cause all kinds of cancer.
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b. There have been no research studies done on stress and disease yet.
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c. Stress does cause the release of factors that suppress the immune system.
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d. There appears to be little connection between stress and diseases of the bodyA
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NS: C z
Research indicates that stress causes a release of corticotropin-releasing factors that
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suppress the immune system. Studies indicate that psychiatric disorders such as mooddi
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sorders are sometimes associated with decreased functioning of the immune system.Res
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earch does not support a connection between many cancers and stress. There is a signific
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ant amount of research about stress and the body. Research has shown that there are som
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e connections between stress and physical disease.
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, 6. A patient who has a parietal lobe injury is being evaluated for psychiatric rehabilitatio
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n needs. Of the aspects of functioning listed, which will the nurse identifyas a focus of n
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ursing intervention? z
a. Expression of emotion z z
b. Detecting auditory stimuli z z
c. Receiving visual images z z
d. Processing associations z z
ANS: D z
The parietal lobe is responsible for associating and processing sensory information
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that allows for functions such as following directions on a map, reading a clock, dressin
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g self, keeping appointments, and distinguishing right from left. Emotional expression i
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s associated with frontal lobe function. Detecting auditory stimuli is a temporal lobe fun
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ction. Receiving visual images is related to occipital lobe function.
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7. At admission, the nurse learns that some time ago the patient had an infarct in therig
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ht cerebral cortex. During assessment, the nurse would expect to find that the patient:
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a. Demonstrates major deficiencies in speech z z z z
b. Is unable to effectively hold a spoon in the left hand
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c. Has difficulty explaining how to go about using the telephone
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d. Cannot use his right hand to shave himself or comb his own hairA z z z z z z z z z z z z z
NS: B z
The cerebral hemispheres are responsible for functions such as control of muscles.
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The right hemisphere mainly controls the motor and sensory functions on the left sideof
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the body. Damage to the right side would result in impaired function on the left side of th
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e body. The motor cortex controls voluntary motor activity. Brocas area controls motor
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speech. Cognitive functions are attributed to the association cortex.
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The right side of the bodys motor activity is controlled by the left cerebral cortex.
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8. A patient with chronic schizophrenia had a stroke involving the hippocampus. Thepa
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tient will be discharged on low doses of haloperidol. The nurse will need to individualiz
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e the patients medication teaching by:
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a. Including the patients caregiver in the education z z z z z z
b. Being careful to stress the importance of taking the medication as prescribedPr
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oviding the education at a time when the patient is emotionally calm and
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c. relaxed
Encouraging the patient to crush or dissolve the medication to help withs
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d. wallowing
ANS: A z
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