A home pregnancy test (HPT) uses a small sample of ________ to test for hCG.
A) DNA
B) urine
C) blood
D) saliva
Question 2
Which of the following is a sign of the onset of labor?
A) The cervix dilates.
B) The mother has strong, regular contractions.
C) A red-tinged mucus is discharged.
D) The baby's head crowns.