Sophia - Human Biology - Unit 5 Challenge 3.

Sophia - Human Biology - Unit 5 Challenge 3. 1 — Fertilization and Early Development Understand the process of fertilization and the earliest human developments. What body part develops from the ectoderm? • a.) Bladder • b.) Muscle • c.) Pituitary gland • d.) Heart 2 — Implantation Determine the process of implantation. Which of the following statements about ectopic pregnancy is true? • a.) Menstruation occurs and the fertilized egg is expelled from the uterus. • b.) The fertilized egg fuses with the ovary from which it was released. • c.) The fertilized egg attaches to the endometrium in the uterus. • d.) The fertilized egg implants somewhere other than the endometrium. 3 — Placenta Identify characteristics of the placenta and other structures associated with the baby's nourishment.