5. When inserting a gastric tube into a comatose patient, the purpose of keeping the lower jaw close to the sternum is t

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5. When inserting a gastric tube into a comatose
patient, the purpose of keeping the lower jaw
close to the sternum is to
A. Reduce mucosal damage
B. Increase the radian of throat channel
C. Eliminate the discomfort in patients
D. Prevent esophageal reflux
E. Facilitate insertion the tube through the second esophagusconstriction
6. Which of the following is the most appropriate
regarding peritoneum dissection?
A. The peritoneum is grasped with a pair of forceps then incised vertically with scissors
B. The peritoneum is grasped with a pair of forceps, elevated, and then incised transversely with scissors
C. No need to elevate the peritoneum, incised transverselywith the scalpel.
D. none of the above
7. The size of normal uterus of adult is about:
A. 4cm*3cm*1cm
B. 8cm*3cm*1cm
C. 8cm*5cm*1cm
D. 6cm*4cm*2cm
E. 7cm*4cm*3cm
8. Another name of small pelvis is:
A. pelviscavity
B. bony birth canal
C. pelvisinlet
D. noneofabove
9. The fetal reserve function can be understood in the clinic and can be used as a screening test for the oxytocin challenge test:
A. Doppler fetal heart rate
B. Counting fetal movement
C. NST
D. OCT
10. Which of the following is not the contraindication
of central venous catheterization?
A. Infection of area overlying the target vein
B. Thrombosis of the target vein
C. Coagulopathy
D. Thrombocytopenia
E. Anemia
11. Which condition is not suitable for closed thoracic drainage
A. Hemothorax
B. Post-thoracotomy
C. Massive pneumothorax
D. Tuberculous empyema
E. Empyema with bronchial fistula
12. Which item is wrong of fetal electronic monitoring:
A. It can continuously observe the dynamic changes of fetalheart rate
B. It affected by uterine contractions
C. It can record the changes in contractions, fetal heart rate, and fetal movement in the same time.
D. No effect on mother and child
E. It is an important indicator for monitoring intrauterine safety
13. 32-year-old, G1P0, 41 weeks of pregnancy, LOA, 3 h labor, uterine contraction of 50 s / 3 to 5 min, uterine opening of 3 cm, III degree contamination of amniotic fluid during membrane rupture, fetal heart rate of 110 beats / min The correct treatment is:
A. Left lying position
B. Diazepam 10 mg, IV
C. Pethidine 100 mg, IM
D. Intravenous drip of oxytocin to strengthens the uterinecontractions
E. Inhaling oxygen and considering cesarean section
15. Which of the following is not an NST non-responsive manifestation?
A. Fetal moving > 2 times per 20 minutes
B. No fetal moving
C. Small baseline
D. FHR baseline is 120-160 beats /min
E. Heart rate acceleration corresponding to fetalmovement<15 beats /min, less than 15 Seconds
16. Which of the following measures are inappropriate for the prevention of supine hypotensive syndrome?
A. Puerpera takes left tilt 30 degree position
B. Pad the right hip of the puerpera
C. Head should be high and foot should be low
D. Routine opening of upper limb veins
E. Infuse 500ml prophylactically
17. which diameters of the fetal skull are important for engagement
A. Suboccipitobregmatic
B. Occipitofrontal
C. Supraoccipitomental
D. Submentobregmatic