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For the next 9 questions, use the numbers 1, 2, or 3 to label the description as taking place in either the first, second, or third trimester of fetal development (respectively). 15. Heart begins to beat. 20. Fetus turns upside down (head 16. Embryo is considered a fetus. down). 17. Lungs are fully developed. 21. Fetus has more regular sleep cycles. 18. Fetus breathes amniotic fluid to help 22. Sex organs can show gender of fetus. develop lungs. Fine body hair a waxy substance help 23. 19. Bones harden. protect the fetus's skin. 24. How are the following terms related: placenta, umbilical cord, amniotic sac

For the next 9 questions, use the numbers 1, 2, or 3 to label the description as taking place in either the first, second, or third trimester of fetal development (respectively). 15. Heart begins to beat. 20. Fetus turns upside down (head 16. Embryo is considered a fetus. down). 17. Lungs are fully developed. 21. Fetus has more regular sleep cycles. 18. Fetus breathes amniotic fluid to help 22. Sex organs can show gender of fetus. develop lungs. Fine body hair a waxy substance help 23. 19. Bones harden. protect the fetus's skin. 24. How are the following terms related: placenta, umbilical cord, amniotic sac

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Please answer 15- 24
12. Label AND describe the 3 phases of the menstrual cycle on the diagram below. follicle maturing ovulation corpus luteum ning espelled neliing thickana lood vessale inCH detaches estrogen estrogen FSH FSH Day 1 2 3 4s6 78 9 10 12 BHIS 16 7 18 19 20 21 22 23 24 25 26 27 28 1 23 4 13. Describe the role of the corpus luteum: 14. Put the following terms in order, according to fetal development: fetus, blastocyst, embryo, gastrula, zygote -> For the next 9 questions, use the numbers 1, 2, or 3 to label the description as taking place in either the first, second, or third trimester of fetal development (respectively). 15. Heart begins to beat. 20. Fetus turns upside down (head 16. Embryo is considered a fetus. down). 17. Lungs are fully developed. 21. Fetus has more regular sleep cycles. 18. Fetus breathes amniotic fluid to help 22. Sex organs can show gender of fetus. develop lungs. 23. Fine body hair a waxy substance help 19. Bones harden. protect the fetus's skin. 24. How are the following terms related: placenta, umbilical cord, amniotic sac 25. Which structure in development is composed of embryonic stem cells? 26. At which stage in development would determination occur? (between which 2 structures)
Transcribed Image Text:12. Label AND describe the 3 phases of the menstrual cycle on the diagram below. follicle maturing ovulation corpus luteum ning espelled neliing thickana lood vessale inCH detaches estrogen estrogen FSH FSH Day 1 2 3 4s6 78 9 10 12 BHIS 16 7 18 19 20 21 22 23 24 25 26 27 28 1 23 4 13. Describe the role of the corpus luteum: 14. Put the following terms in order, according to fetal development: fetus, blastocyst, embryo, gastrula, zygote -> For the next 9 questions, use the numbers 1, 2, or 3 to label the description as taking place in either the first, second, or third trimester of fetal development (respectively). 15. Heart begins to beat. 20. Fetus turns upside down (head 16. Embryo is considered a fetus. down). 17. Lungs are fully developed. 21. Fetus has more regular sleep cycles. 18. Fetus breathes amniotic fluid to help 22. Sex organs can show gender of fetus. develop lungs. 23. Fine body hair a waxy substance help 19. Bones harden. protect the fetus's skin. 24. How are the following terms related: placenta, umbilical cord, amniotic sac 25. Which structure in development is composed of embryonic stem cells? 26. At which stage in development would determination occur? (between which 2 structures)
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