Thyroid Gland Development Begins During Embryologic Week 3. ____

Q17: Neural tube formation forms at 3 to

Q18: Thyroid follicle formation begins by week 5.

Q19: About 50% of ectopic thyroids are lingual

Q20: The celiac axis and superior and inferior

Q21: The postrenal section of the IVC is

Q23: The umbilical veins degenerate into one umbilical

Q24: At 4 months of gestation, the testes

Q25: The telencephalon gives rise to the<br>A) pineal

Q26: The spleen develops at 8 weeks of

Q27: The prosencephalon gives rise to the<br>A) pineal