Conception, Pregnancy, and Childbirth

abstinence: restraining oneself from indulging in sex before marriage
celibacy: restraining oneself from sex and marriage for their entire life to deepen their connection with Christ
chastity: restraining oneself from sex and marriage for their entire life
restraint: self control

during sex * the nucleus of the ovum (egg) carries 23 chromosomes * the nucleus of the sperm carries 23 chromosomes * the nuclei unite, giving 46 chromosomes to the offspring

divided into three twelve-week (3-month) trimesters * first trimester * Rapid Growth * Implantation * Umbilical chord develops at end of trimester: * brain * spinal cord * eyes * ears * limbs * genitals * heartbeat at 6wks * Weight: 28 grams (1oz) * Length: (3-4 inches) * second trimester * Organs develop * Skin and hair form * Bone/cartilage growth * Fetus floats in amniotic sac * Fetus very active * All body systems formed * Weight: 1kg (2.5 lbs.) * Length: 10-12 inches * Mothers abdomen protrudes * Mother’s body prepares to breast feed * Water retention is common * third trimester * Fetus grows in size and length * Moves to a “head down” position * Lots of weight gain * May feel uncomfortable * Weight: about 7 pounds * Length: 18-22 inches

divided into three stages * First Stage of Labor: Effacement and Dilation of Cervix * Second Stage of Labor: Expulsion of the Fetus * Third Stage of Labor: Expulsion of the Placenta