Lesson 29: Embryology Week 5 Quizellenj2023-01-13T13:55:29-05:00 Please sign up for the course before taking this quiz. 1. What ultimately happens to the allantois?1 It shrinks and disappears. It grows and turns into the bladder. It shrinks and ends up on top of the bladder, 2. In general, the endoderm forms the interior of all the internal organs and the mesoderm forms the outer part.1 True False 3. An opening that serves to expel both urine and feces is called:1 cloaca allantois colon anus 4. Which of the following will the endoderm NOT become?1 part of digestive system pancreas brain liver inside of lungs 5. What collects the embryo’s wastes before the kidney, liver and bladder are formed?1 allantois placenta yolk sac chorion 6. The early embryo has a tail.1 True False 7. The embryo’s heart cells begin to contract before the heart forms.1 True False 8. What is the name of the flap that covers the trachea (wind pipe) during the swallowing process?1 frenulum tonsil uvula epiglottis 9. The embryo’s heart cells are joined by gap junctions.1 True False 10. Which developmental part will become the wrinkly cerebrum?1 forebrain hindbrain neural tube primitive pit Lesson 28: Embryology Week 4 Back to: Lesson 29: Embryology Week 5