题目内容

The serum of a newborn infant reveals a 1:32 CMV titer. The child is clinically asymptomatic. Which of the following courses of action would be advisable?

A. Repeat the CMV titer immediately
B. Wait 6 months and obtain another titer on the baby
C. Obtain a CMV titer from all siblings
D. Obtain an anti-CMV IgM titer from the mother
E. Obtain an anti-CMV IgM titer from the baby

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Adults who have had varicella as children occasionally suffer a recurrent form of the disease, shingles. The agent causing these diseases is member of which of the following viral families?

A. Herpesvirus
B. Poxvirus
C. Reoviruse
D. Paramyxovirus

An immunocompromised person with history of seizures had an MRI that revealed a temporal lobe lesion. Brain biopsy results showed multinucleated giant cells with intranuclear inclusions. The most probable cause of the lesion is

A. Hepatitis C virus
B. Herpes simplex virus
C. Listeria monocytogenes
D. Coxsackievirus
E. Parvovirus

中枢神经系统( )

A. 指端脑、间脑、小脑和脑干
B. 包括脑和脊髓
C. 指脊神经和脑神经
D. 指脊髓和脑干

发育成人类的神经系统的是( )

A. 外胚层
B. 中胚层
C. 内胚层
D. 中胚层和内胚层

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