Delivery of the placenta occurs during Stage ______ of childbirth. - answer Three
Delivery of the baby occurs during Stage _____ of childbirth - answer two
Fine hair that covers the top portion of a baby in utero is known as ______ - answer
lanugo
A doctor might recommend the use of a/an ________ drug during childbirth if there is a
need to stimulate labor contractions. - answer oxytocic
An epidural is an example of what type of drug? – answer anesthesia
Place the following prenatal events in order, from earliest to latest.
Basic spinal cord begins to develop.
Heartbeat can be heard with a stethoscope.
Lanugo is nearly gone. - answer Basic spinal cord - heartbeat - lanugo disappears
When does the Embryonic period begin? - answer2 weeks after conception
During which trimester is a heartbeat detectable using utrasound? - answerfirst
Martha's children participated in a study from the time that they were in preschool until
they reached middle school. - answerlongitudinal
A researcher is studying a group of Baby Boomers to see whether, as they age, they
become increasingly religious. - answerlongitudinal
Teenagers in a study are interviewed regarding who are the most popular peers in their
grade. - answerCross-sectional
Why might a researcher decide to use a survey as the research method of choice? Give
two reasons. - answerObtain large sample
Study additional options
Efficiency
Cost Effective
Place the following prenatal stages in order, from earliest to latest: Embryonic, Fetal,
Germinal. - answergerminal - embryonic - fetal