24. which of the following statements about sexual intimacy is not correct?
Sexual intimacy can lead to disease and to pregnancy.
Sexual intimacy can lead you to lose self-esteem.
Sexual intimacy can make you feel guilty for going against your values.
None of the above: they are all correct.

25. Which of the following does not occur during the birth process?
dilation of the cervix
delivery of the placenta
implantation of the embryo
breakage of the amniotic sac

26. Which people are least likely to make good parents?
teenagers who really don't want a baby
people financially able to support a child
s ready to accept the responsibilities of parenthood
grandparents who adopt an orphaned grandchild

27. In what stage of pregnancy does the fetus begin to kick and move?
first trimester
second trimester
third trimester
none of the above

28. What is the union of sperm and egg to form a zygote?
cesarean section
postpartum
miscarriage
fertilization

29. Which of the following types of people tend to make the best parents?
people who are sure their lives will not change when they have a baby
teenagers who want to get married
s whose married friends all have babies
people who have a happy, stable marriage

30. Which of the following is a correct statement about labor?
It is caused by the size of the fetus.
It always causes premature deliveries.
The Apgar score measures its strength.
It is the work of pushing out the fetus.

31. What is the legal procedure by which a child is taken into a family to be raised in the same way as a child born to the parents?
organ donation
miscarriage
prenatal care
adoption

32. What stage of labor typically lasts from half an hour to two hours and involves the actual delivery of the baby?
stage 1
stage 2
stage 3
stage 4

33. What stage of labor lasts from fifteen minutes to thirty minutes and ends with the delivery of the
placenta?
stage 1
stage 2
stage 3
stage 4

34. What stage of labor lasts from four to twenty-four hours and includes strong uterine contractions that cause the cervix to open and may rupture the amniotic sac?
stage 1
stage 2
stage 3
stage 4

35. In what trimester of pregnancy does the mother typically experience morning sickness?
first trimester
second trimester
third trimester
none of the above

36. In what trimester does the baby’s skin become smoother as fat is deposited under the skin?
first trimester
second trimester
third trimester
none of the above

37. In what trimester of pregnancy does the embryo develop brainwaves and a beating heart?
first trimester
second trimester
third trimester
none of the above

38. What female reproductive organ serves as the birth canal?
ovary
uterus
uterine tube (Fallopian tube)
vagina

39. What procedure should be done monthly by males to detect testicular cancer?
TSE
BSE
PSA
PAP

40. How many chromosomes are found in an egg or a sperm?
12
23
46
92

41. When an offspring receives a dominant gene from one parent and a recessive gene from another parent, what type of trait shows up in the offspring?
dominant
recessive
heterozygous
homozygous

42. Which of the following disorders does not seem to be linked to genetics?
hemophilia
sickle-cell anemia
strep throat
color blindness

43. What are segments of DNA that control specific traits?
genes
chromosomes
ova
ribosomes

44. How many chromosomes are found in human body cells?
12
23
46
92

45. What barrier device prevents the exchange of body fluids, which reduces the spread of STDs like HIV when used properly?
IUDs
condoms
progesterone patches
diaphragms

46. Which of the following contraceptive uses hormones to prevent pregnancy and requires a prescription for use?
spermicides
male condoms
oral contraceptives
female condoms

47. Which form of birth control protects 100 percent against pregnancy and sexually transmitted infections?
barrier devices
surgery
oral contraceptives
abstinence