The main power in delivery is: ()
A. Uterine contraction
B. Abdominal muscles and
C. diaphragm contraction
D. levator ani muscle contractility
E. The psyche
查看答案
The normal scope of fetal heart rate is? ()
A. 100-160bpm
B. 100-150bpm
C. 110-160bpm
D. 110-150bpm
E. 110-170bpm
The main features of dysmenorrhea for endometriosis is()
A. primary dysmenorrhea
B. severe dysmenorrheal
C. Secondary dysmenorrhea that worsens over time
D. dysmenorrhea occasionally
E. none of the above
Female, 28 years old, three years ago an abortion history, after abortion, vaginal bleeding lasted a month, since that she has not shown menstruation, the most possible diagnosis is ()
A. premature ovarian failure
B. hypothalamic amenorrhoea
C. PCOS
D. Asherman's syndrome
E. The placenta residue
The most common site in the endometriosis lesions is()
A. myometrium
B. ovary
C. cervix
D. douglas' pouch
E. fallopian tube
微信支付 
支付宝支付