Lesson 29: Embryology Week 5 Quizellenj2024-10-03T14:05:21-04:00 Please sign up for the course before taking this quiz. 1. The embryo’s heart cells begin to contract before the heart forms.1 True False 2. What is the name of the flap that covers the trachea (wind pipe) during the swallowing process?1 uvula epiglottis tonsil frenulum 3. In general, the endoderm forms the interior of all the internal organs and the mesoderm forms the outer part.1 True False 4. Which developmental part will become the wrinkly cerebrum?1 forebrain hindbrain neural tube primitive pit 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. Which of the following will the endoderm NOT become?1 inside of lungs part of digestive system pancreas brain liver 8. What ultimately happens to the allantois?1 It shrinks and disappears. It shrinks and ends up on top of the bladder, It grows and turns into the bladder. 9. An opening that serves to expel both urine and feces is called:1 colon cloaca anus allantois 10. The embryo’s heart cells are joined by gap junctions.1 True False Lesson 28: Embryology Week 4 Back to: Lesson 29: Embryology Week 5