The clinical manifestation of degree III placental abruption is correct（）
A. Normal fetal heart when auscultation
B. The degree of shock is not proportional to vaginal bleeding volume
C. Palpation of fetal position is clear
D. Soft abdomen
查看答案
The main points of identification of tubal pregnancy and appendicitis are（）
A. Leukopenia
B. Serum HCG
C. Menopause
D. Right lower abdominal pain
The following statement about the pregnancy at the cesarean scar site is wrong（）
A. Embryo implantation in the scar of cesarean section incision in the lower uterus belongs to ectopic pregnancy
B. The main method of diagnosis is B-ultrasound
C. Early exogenous type can cause uterine rupture or hemorrhage, endogenous type has no risk
D. For early pregnancy, if there is no abdominal pain, vaginal bleeding is not much, and the pregnancy mass is not ruptured, drug treatment can be selected
The most common causes of premature birth are（）
A. Severe preeclampsia
B. Infection of the lower genital tract
C. The incompetence of cervical internal opening
D. premature rupture of fetal membranes
The main productive force in childbirth is（）
A. Uterine contractility
B. Diaphragm contractility
C. Levator ani muscle contractility
D. Abdominal muscle contractility
微信支付 
支付宝支付