Across |
2. | period when the zygote develops into a baby |
7. | scrotum holds the testes and the __________ |
9. | what the embyo is called after two months |
11. | hormones cause the uterus to _______ |
12. | Helps the sperm move to the seminal vesicle (2 Words) |
13. | forms within third week of pregnancy (2 Words) |
15. | lower part of the uterus that connects to the vagina |
16. | holds the testes and the epididymis |
20. | connects the placenta to the embryo (2 Words) |
21. | cycle in which an egg is released from one of the two ovaries monthly (2 Words) |
23. | Produces the sperm |
24. | menstrual flow that consists of blood and tissue cells from the thickened line of the uterus |
26. | internal female organ that is the same size and shape of an almond |
28. | the eyes, nose, and mouth develop at ____ weeks |
29. | series of muscular contractions of the uterus |
30. | amniotic fluid acts as a _______ |
33. | sperm releases an ______ that speeds up reactions in the egg |
35. | female sex organ |
36. | male sex organ |
37. | pregnancy is a ____ month period |
38. | forms when the nucles of a sperm joins with the nucleus of an egg |
39. | the menstrual cycle starts with girls ages _______ (3 Words) |