Conception, Pregnancy, and Childbirth Chapter 6 Exam Questions With 100% Correct Answers | Verified | Latest Update

Conception, Pregnancy, and Childbirth Chapter 6 Exam Questions With 100% Correct Answers | Verified | Latest Update How long does it take for the egg to reach the uterus? - Answer- 5 days What happens to the egg if it is not fertilized? - Answer- It disintegrates What moves the egg to the uterus? - Answer- Cilia What is contained in the head of sperm? - Answer- Genetic information How do sperm move? - Answer- Flagellation When does ovulation happen? - Answer- On day 14 of her cycle What is the typical number of sperm in an ejaculate? - Answer- About 200 million What is the typical amount of ejaculate? - Answer- A teaspoonful What percentage of sperm fall out due to gravity? - Answer- ½ How far and fast can sperm swim? - Answer- About one inch per hour Where does conception happen? - Answer- Outer third of the fallopian tube What surrounds the egg? - Answer- A thin, gelatinous layer What dissolves the gelatinous layer surrounding the egg? - Answer- Enzyme from sperm What is a fertilized egg called? - Answer- A zygote Where does the zygote go after fertilization? - Answer- Toward the uterus What does the zygote do once it reaches the uterus? - Answer- Implants in the lining of the uterus What is the first 2 weeks of life called? - Answer- Zygote What is the next six weeks of development called? - Answer- Embryo What is the term for development after 8 weeks? - Answer- Fetus How can you increase the chance of conception? - Answer- Track Basal Body temperature and Cervical mucus How long do sperm live? - Answer- Up to 5 days How long is the egg viable? - Answer- 12-24 hours How long does it take to make more sperm? - Answer- 24 hours Can you have sex too often? - Answer- Yes What is the best timing of sex for conception? - Answer- 24 hours before and after ovulation Does position matter for conception? - Answer- Yes What is the best position for conception? - Answer- Man on top How can women help increase chances of conception? - Answer- Elevate her hips after ejaculation What are the effects of douching on conception? - Answer- Not good What are the effects of lubricants on conception? - Answer- Not good How many trimesters are there in pregnancy? - Answer- Three What happens in the first 8 weeks of pregnancy? - Answer- Most major organs are developing What does the ectoderm develop into? - Answer- Nervous system and skin What does the endoderm develop into? - Answer- Digestive system and respiratory system What does the mesoderm develop into? - Answer- Muscles, skeleton, connective tissues, reproductive and circulatory systems What is the pattern of fetal development? - Answer- Cephalocaudal (top down) What will the trophoblast become? - Answer- The placenta What does the placenta do? - Answer- Exchanges substances with mother, shares nutrients, and removes waste What circulatory systems stay separate during pregnancy? - Answer- Mom's and baby's What does the placenta produce? - Answer- Estrogen, progesterone, hCG When does the umbilical cord develop? - Answer- 5th week How long is the umbilical cord? - Answer- 20 inches What does the umbilical cord contain? - Answer- Two arteries and one vein Where does the umbilical cord attach? - Answer- Naval area of baby What membranes surround the fetus? - Answer- Chorion and amnion What does the amnion contain? - Answer- Amniotic fluid What is the function of amniotic fluid? - Answer- Cushions and protects the baby What happens by the 10th week of pregnancy? - Answer- Fingers and fingernails develop What happens by the 12th week of pregnancy? - Answer- The fetus looks like a small human What can a mother feel by 14 weeks of gestation? - Answer- Fetus movement What can be heard by 18 weeks of gestation? - Answer- Fetal heartbeat What can the baby do by 5 months of gestation? - Answer- Open its eyes, hear, sense light, and move vigorously What are common symptoms of pregnancy in the first 3 months? - Answer- Missed period, breast tenderness, nausea, frequent urination, tiredness What does a pregnancy test detect? - Answer- hCG produced by the placenta What are the three categories of signs of pregnancy? - Answer- Presumptive, probable, positive What is Nagele's Rule used for? - Answer- Calculating the expected date of delivery What is Braxton-hicks contractions? - Answer- Practice contractions