题目内容

人类的中枢免疫器官是····················································()

A. 淋巴结和脾脏
B. 胸腺和骨髓
C. 淋巴结和胸腺
D. 骨髓和黏膜相关淋巴组织

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T细胞和B细胞定居的场所是··············································()

A. 骨髓
B. 外周免疫器官和组织
C. 中枢免疫器官
D. 胸腺

下列哪种器官是最大的外周免疫器官········································()

A. 肝脏
B. 扁桃体
C. 肠系膜淋巴结
D. 脾脏

既可来源于髓样干细胞,又可来源于淋巴样干细胞的免疫细胞是()

A. 单核-巨噬细胞
B. 中性粒细胞
C. NK细胞
D. 树突状细胞

淋巴结的胸腺依赖区是····················································()

A. 皮质区
B. 髓质区
C. 浅皮质区
D. 深皮质区