The stage of prenatal development in which there is rapid growth and all of the organ systems are fully functional is referred to as the a.)first trimester b.)second trimester c.)third trimester d.)zygote phase

Intestinal mucosa and meconium are evident within the umbilicus of a newborn. Which of the following structures failed to undergo normal regression during embroyic develpoment?  A) Medical Umbilical Ligament  B) Median Umbilical Ligament  C)Primitive Urogenital Sinus  D) Urachus  E) Vitelline Duct

4. Martha Peterson is a 16-year-old child who presents to the endocrine clinic. Martha has not had thelarche or menarche, despite her age. She is distraught and states, “All my friends have breasts and look like woman. I still look like a silly little girl. I’ll never find a boyfriend if I look like a boy my whole life.” a. What is the difference between delayed puberty and stalled puberty? b. What other measurements should the nurse take? Why? c. What are the possible causes of delayed puberty? d. What effect does this condition have on Martha’s psychosocial development?