USMLE 試験問題を無料オンラインアクセス

Which of the following amino acids can function as a neurotransmitter in the CNS?

• A.Valine
• B.Glutamic acid
• C.Leucine
• D.Lysine

Which of the following is not a characteristic of Hurler's syndrome?

• A.Associated with delayed mental development
• B.Spasticity
• C.Corneal deficits
• D.Autosomal recessive condition

Which of the following types of cytokines is secreted by macrophages?

• A.IL-1
• B.IL-4
• C.IL-3
• D.IL-2

Which of the following types of cytokines is responsible for the growth and maturation ofB cells?

• A.Interleukin-7
• B.Interleukin-1
• C.Interleukin-4
• D.Interleukin-2

An S3 heart sound is often associated with?

• A.Ventricular fib.
• B.Atrial fib.
• C.CHF
• D.COPD