A 45-year-old male presents to the clinic with complaints of frequent episodes of heartburn and regurgitation. He reports a history of these symptoms for the past 6 months, particularly after meals and when lying down. He also mentions occasional difficulty swallowing solid foods. On physical examination, there are no remarkable findings. 

As for the [ATTACHED IMAGE], which of the following embryonic segments gives rise to the lining of the affected part of gastrointestinal tract?

A newborn girl presented with yellow-tinged fluid dripping from her umbilicus. On examination, the umbilical area was moist but not inflamed. No signs of systemic infection were noted. 

As for the [ATTACHED IMAGE], which segments could be affected?

A 32-year-old woman presents to her obstetrician for her first prenatal visit. During the consultation, the physician discusses the early development of the embryo. As per the [ATTACHED IMAGE].

which of the following statements accurately describes the composition of region tagged with red arrow?

A 37-year-old man has been diagnosed with pheochromocytoma, a tumor of the adrenal medulla cells that secretes large amounts of catecholamines. 

As per the [ATTACHED IMAGE], which layer gives rise to the cells responsible for this condition?

A 32-year-old pregnant woman presents for a routine ultrasound examination at 20 weeks of gestation. The ultrasound reveals absence of kidneys in the fetus. 

As for the [ATTACHED IMAGE], which of the following regions could be affected in associated with renal agenesis of the fetus?

A 50-year-old man slipped and fell down the stairs and has injured his back. He now has sharp pain that runs down the posterior aspect of his right leg. Imaging shows herniation of the nucleus pulposus of his L4 spinal disc. 

As per the [ATTACHED IMAGE], which region helps in the development of the herniated structure?

Altered development of which of the following is most likely to account for the observations AS IN THE ATTACHED IMAGE?

A 28-year-old woman presents to her obstetrician's office for her first prenatal visit at 8 weeks gestation. During the visit, the physician discusses the early development of the embryo. 

Which of the layers primarily contribute to nourishing the embryo during its early stages of development?

A 32-year-old pregnant woman presents to the obstetrics clinic for a routine prenatal check-up at 20 weeks gestation. During the ultrasound examination, the obstetrician notes the presence of a well-defined amniotic cavity surrounding the fetus. The amniotic fluid appears to be within normal limits. 

Which of the following embryonic layers is responsible for the formation of the lining membrane of the amniotic cavity?

A 50-year-old man slipped and fell down the stairs and has injured his back. He now has sharp pain that runs down the posterior aspect of his right leg. Imaging shows herniation of the nucleus pulposus of his L4 spinal disc. 

The herniated structure is derived from the……………..