Module 2 Quiz- Child Development correctly answered graded A+

Module 2 Quiz- Child Development Which of the following is a serious complication of pregnancy? - correct answer All the above. Preeclampsia, Hyperemesis gravidarum, Spontaneous abortion, Ectopic pregnancy How many pairs of chromosomes does a normal human being have? - correct answer 23 Chorionic villus sampling - correct answer sampling of placental tissue for microscopic and chemical examination to detect fetal abnormalities In which of the following procedures is a sample of fluid taken from around the fetus and analyzed for possible defects? - correct answer Amniocentesis Which of the following statements best describes the appropriate level of physical activity for pregnant women? - correct answer Pregnant women should exercise moderately throughout their pregnancy. Environmental factors that may cause developmental abnormalities are called - correct answer teratogen Tehra's obstetrician is using a medical procedure that employs high-frequency sound waves to detect the outline of the fetus and to observe its movements. This is called - correct answer ultrasound The _____ develops in the uterus to allow oxygen, nourishment, and wastes to pass between mother and embryo. - correct answer placenta Pregnant women typically need only 300 additional calories a day. - correct answer True The proximodistal principle dictates that development proceeds from the head to the lower part of the trunk. - correct answer False