The second stage of labor is characterized by
a. contractions and cervical dilation.
b. continued descent of the baby into the birth canal and the birth.
c. expulsion of the placenta.
d. all of these.
B
You might also like to view...
Reactivity is a research problem because when it occurs,
A. observers may record only the observations that are consistent with their expectations. B. people's behavior may not represent their typical behavior. C. relevant information may be lost from archival records. D. there will be a spurious relationship between variables
Camouflage utilizes the Gestalt principle of:?
a. ?continuity b. ?proximity c. ?closure d. ?inclusiveness
Dr. DiLorenzo is performing statistical analyses to combine the results of a number of studies investigating the relationship between day care quality and developmental outcomes among children aged 2 to 4. Dr. DiLorenzo is conducting a ______.
a. meta-analysis b. significance test c. replication d. linkage analysis
When under stress ________ secrete oxytocin
a. both males and females b. females but not males c. males but not females d. neither males nor females