Across
- 3. By 6 weeks, ___ movements begin promoting neuromuscular development. (1)
- 6. It is NOT true that ALL of this can be seen by 8 weeks. (2 words)
- 10. By 6 weeks, ___ movements begin promoting neuromuscular development. (2)
- 11. The ___ period continues until birth.
- 14. This fluid provides protection for the developing embryo. (Don't be fooled here on the test...)
- 15. "Yoked or joined together"
- 18. By 24 weeks, the fetus has ___ on its face.
- 22. It is TRUE that by 27 weeks, the fetus uses its ___ of sight and smell.
- 24. 12 weeks marks the end of the first ___ of pregnancy.
- 28. The first 8 weeks when "most major body systems develop" (2 words)
- 29. "Embryonic ___ cells" can form more than 200 cell types (True!)
- 32. By 11 weeks, the NOSE and LIPS on the ___ are completely formed.
- 35. Between 3-4 weeks, this emerges and the heart chambers,
- 37. This system is the first to achieve a functional state.
- 38. Hormone that can be detected in the mother's blood within 48 hours of fertilization (3 words)
- 39. At 6 weeks and 2 days ___ ___ are detectible. (2 words)
- 41. The brain is almost ___ of it's total body mass by 8 weeks. (True...)
- 44. By 24 weeks, the fetus exhibits a ___ RESPONSE with those eyelids.
- 45. Another term for fertilization
- 46. After implantation, this begins to form and has a variety of functions, including delivering oxygen, medications
- 47. One of three primary sections of the baby brain
Down
- 1. Organ of hearing
- 2. The following happens ___ 4 and 5 weeks after fertilization: Right and left main stem bronchi become present, germ cells migrate to gonads, limb bud development begins for both upper and lower limbs, and brain divides into 5 distinct sections and is at this point 1/3 of the embryo's total size.
- 4. Man's reproductive cell
- 5. This forms the abdominal and chest cavities (2 words)
- 7. This begins the first cell division 24-30 hours after fertilization
- 8. It is NOT true that by the end of the embryonic period, the embryo only possesses about 60% of adult structures.
- 9. At 35 weeks, the fetus has a ___ hand grasp.
- 12. system, respiratory system, blood vessels, etc. are forming (all of the above...)
- 13. By this week, the fetus is BOTH sensitive to light touch and reacts to stress.
- 16. It is TRUE that by the end of 9 weeks, females are replicating immature reproductive cells called ___ in the ovaries.
- 17. By ___ weeks, the fetus is doing ALL of the following: suck thumb, grasp, stretch and sigh.
- 19. In the 12th week, the fetus may have a bowel movement and expel ___ which is composed of DIGESTIVE ENZYMES, PROTEINS, and DEAD CELLS shed by the digestive tract.
- 20. By the ___ week, the following TWO things will occur: ossification and umbilical cord returning to abdominal cavity.
- 21. The fetus releases large amounts of what hormone which will begin labor?
- 22. Produced at 15 weeks by bone marrow (2 words)
- 23. At ___ weeks, ALL of the following occurs: leg movements, hiccups, ovaries identifiable, heart nearly complete.
- 25. It is TRUE that by 10 weeks, a ___ ___ has increased the body weight by over 75%. (2 words)
- 26. The abbreviation for how often the heart pumps blood, and at 4-6 weeks (NOT 2 weeks...), it's 113.
- 27. It is TRUE that by 8 weeks, the kidneys produce this, which is released into the amniotic fluid.
- 30. This covers the fetus and protects it from the irritating effects of the amniotic fluid.
- 31. It is TRUE that this develops in the lungs.
- 33. hormones to the developing human, removing waste products from the fetus, and ensuring maternal blood does not mix with fetal blood. (all of the above...)
- 34. ___ weeks marks the end of the embryonic period.
- 36. One of three primary sections of the baby brain
- 38. Woman's reproductive cell
- 40. Once the lungs have developed enough to survive outside the womb, we call it the Age of ___.
- 42. It is TRUE that fetal movement, breathing, and heart rate are shown to follow ___ rhythms in the 19th week.
- 43. One of three primary sections of the baby brain