皮皮学，免费搜题
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【单选题】
下面哪一项不属于原核生物 mRNA 的特征A.
半衰期短
B.
存在多顺反子的形式
C.
5 ’端有帽子结构
D.
3 ’端没有或只有较短的多聚（ A ）结构
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反馈参考答案：
举一反三
【单选题】Female, 24 years old. she accidentally found a peanut - size lump in the upper outer quadrant of the right breast, movable and painless. The tumor is most likely
A.
breast cancer
B.
hyperplasia of breast
C.
Breast fibroma
D.
fibroadenoma of the breast
E.
lymph node metastasis of breast cancer
【单选题】Which of the following statements about the female breast is WRONG?
A.
It overlies the 2nd to 6th or 7th ribs
B.
It is formed by 15~20 lobes of mammary gland
C.
It lies within the deep fascia
D.
The lactiferous ducts open on the summit of the nipple
【单选题】Female breast is innervated by
A.
the anterior cutaneous branches of intercostal nerve 4 to 6
B.
the lateral cutaneous branches of intercostal nerves 4 to 6
C.
the lateral cutaneous branches of intercostal nerves 5 to 8
D.
the lateral cutaneous branches of intercostal nerves 2 to 4
E.
the anterior cutaneous branches of intercostal nerve2 to 5
【简答题】Superficial inguinal lymph node is located over the rear of the breast gland of female animal, also known as .
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