The most common reason of ectopic pregnancy is :()
A. tubal inflammatory disease
B. IUD
C. passage of the fertilized ovum
D. drinking
查看答案
Four portions of tube from inward to outward__()
A. interstitial portion,isthmus,ampulla,fimbria
B. interstitial portion, ampulla, isthmus, fimbria
C. ampulla, isthmus, interstitial portion, fimbria
D. fimbria ,ampulla, isthmus, interstitial portion
What is the function of Estrogen for the hypothalamus and the pituitary?()
A. negative feedback effect
B. positive feedback effect
C. both A and B
D. none of all
Which is the narrowest part of the fallopian tube?()
A. interstitial portion
B. isthmic portion
C. ampulla portion
D. fimbrial portion
The acupoint which locate between the 1st and 2st metacarpal bones,approximately in the middle of the 2nd metacarpal bone on the radial side is() .
A. zu san li
B. bai hui
C. shao shang
D. he gu
E. tan zhong
微信支付 
支付宝支付