The onset of labor begins with:
A. thinning of the uterus.
B. full dilation of the cervix.
C. increased fetal movement.
D. contractions of the uterus
Answer: D. contractions of the uterus
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A consumer product that destroys living tissue such as skin or eyes by chemical action defines a
a. Corrosive substance b. Caustic substance c. Corrosive material d. Acidic substance
Splitting of the second heart sound (S2) is normally most pronounced during which of the fol-lowing?
a. Exhalation b. Breath holding c. Inhalation d. Forced exhalation
A National Fire Incident Reporting System was put into place by the U.S. Fire Administration in ____ to be used as a tool for assessing the fire problem in the United States.
A. 1945 B. 1959 C. 1976 D. 2001
Apneic episodes in a premature neonate can be caused by all of the following EXCEPT:
a. epiglottitis. b. immature central nervous system. c. immature airway receptors. d. immature chemoreceptors.