Histo Embryo

Decide whether the following statements about the development of the cardiovascular system are true T or false F:

Decide whether the following statements about the development of the cardiovascular system are true T or false F:

Decide whether the following statements about the development of the cardiovascular system are true T or false F:

Decide whether the following statements about the development of the cardiovascular system are true T or false F:

Decide whether the following statements about the development of the cardiovascular system are true T or false F:

From what tissue are the very first blood islands formed?

What are the tributaries of the sinus venosus during embryonic development?

Which of the following pairs of embryonic vessels and the definitive vessels formed from them are correct?

Which of the following happen during cardiac looping?

Which structures may be dysfunctional in atrial septal defects?

Decide whether the following statements about the development of the lymphatic system are true T or false F:

Decide whether the following statements about the development of the lymphatic system are true T or false F:

Which pharyngeal pouches contribute to the formation of lymphoid organs?

Which of the following statements about the development of the spleen are true?

Which of the following statements about the development of the lymphatic vessels are true?

Which element would likely be missing in a newborn case where the innate immune system is functional but the adaptive immune system is not yet developed?

Which of the following zones of the lymphoid organs would atrophy in case of a developmental disorder involving the third pharyngeal pouch?

Decide whether the following statements about the development of the endocrine system are true T or false F:

Decide whether the following statements about the development of the endocrine system are true T or false F:

Decide whether the following statements about the development of the endocrine system are true T or false F:

Decide whether the following statements about the development of the endocrine system are true T or false F:

Decide whether the following statements about the development of the endocrine system are true T or false F:

Which endocrine tissues are derived from neural crest cells?

Which of the following statements about the thyroid primordium are true?

Which of the following endocrine glands originates in the third pharyngeal pouch?

What is the embryonic origin of adrenal cortex?

From what structure does the adenohypophysis arise?

Decide whether the following statements about the development of the gastrointestinal tract are true T or false F:

Decide whether the following statements about the development of the gastrointestinal tract are true T or false F:

Decide whether the following statements about the development of the gastrointestinal tract are true T or false F:

Decide whether the following statements about the development of the gastrointestinal tract are true T or false F:

Decide whether the following statements about the development of the gastrointestinal tract are true T or false F:

What structures develop from the cloaca?

Which of the following statements about the physiological umbilical herniation of intestinal loop are true?

Which components of the digestive tube are neural crest derivatives?

What is the name of the midgut and yolk sac coupling?

Epithelial lining of which primordia of the tongue are of ectodermal origin?

Decide whether the following statements about the development of the digestive glands are true T or false F:

Decide whether the following statements about the development of the digestive glands are true T or false F:

Decide whether the following statements about the development of the digestive glands are true T or false F:

Decide whether the following statements about the development of the digestive glands are true T or false F:

Decide whether the following statements about the development of the digestive glands are true T or false F:

Which of the following statements about the development of the parotid gland are true?

What anatomical parts of the definitive pancreas are derived from the former ventral pancreas?

Which of the following statements about the origin of the liver connective tissue are true?

Which of the following statements about the hepatic diverticulum are true?

How can the presence of accessory pancreatic duct in 7% of the population be explained?

Decide whether the following statements about the development of the tooth are true T or false F:

Decide whether the following statements about the development of the tooth are true T or false F:

Decide whether the following statements about the development of the tooth are true T or false F:

Decide wheteher the following statements about the development of the bones of the skull are true T or false F:

Decide wheteher the following statements about the development of the bones of the skull are true T or false F:

Which of the following general statements about the tooth development are true?

Which of the following statements about the enamel development are true?

What is the embryonic origin of dentin?

Which of the following statements about the secretory ameloblasts ultrastructure are true?

What are the structures of the bell stage?

Which of the following statements about the Hertwig epithelial root sheath are true?

Decide whether the following statements about the development of the respiratory system are true T or false F:

Decide whether the following statements about the development of the respiratory system are true T or false F:

Decide whether the following statements about the development of the respiratory system are true T or false F:

Decide whether the following statements about the development of the respiratory system are true T or false F:

Decide whether the following statements about the development of the respiratory system are true T or false F:

Which components of the trachea are of endodermal origin?

How would you explain the relatively frequent occurence of tracheoesophageal fistulas from an embryological point of view?

Approximately how many divisions of the primary bronchial bud occurs by 28 weeks?

Which components of the respiratory system are of ectodermal origin?

Premature children do not produce adequate amounts of pulmonary surfactant. What would you expect to see on a histological preparation of lung tissue from such an infant?

Decide whether the following statements about the development of the urinary system are true T or false F:

Decide whether the following statements about the development of the urinary system are true T or false F:

Decide whether the following statements about the development of the urinary system are true T or false F:

Decide whether the following statements about the development of the urinary system are true T or false F:

Decide whether the following statements about the development of the urinary system are true T or false F:

Which tissue gives the foundation to three succesive nephric structures?

Which of the following statements about the pronephros development are true?

What structure induces the transformation of the metanephric blastema into the metanephros?

What are ureteric bud derivatives?

Which parts of the urinary system are of endodermal origin?

Decide whether the following statements about the development of the male reproductive system are true T or false F:

Decide whether the following statements about the development of the male reproductive system are true T or false F:

Decide whether the following statements about the development of the male reproductive system are true T or false F:

Decide whether the following statements about the development of the male reproductive system are true T or false F:

Decide whether the following statements about the development of the male reproductive system are true T or false F:

What is the embryonic origin of fetal Leydig cells?

From what tissue does the primordium of the future prostate arise at the 10th week of development?

The urinary and genital systems both develop from which of the following types of early mesoderm?

Which of the following statements about the development of the male external genitals are true?

Where do primordial germ cells (PGCs), the future spermatogonia, originate?

Decide whether the following statements about the development of the female reproductive system are true T or false F:

Decide whether the following statements about the development of the female reproductive system are true T or false F:

Decide whether the following statements about the development of the female reproductive system are true T or false F:

Decide whether the following statements about the development of the female reproductive system are true T or false F:

Decide whether the following statements about the development of the female reproductive system are true T or false F:

During the development of the female reproductive system, the mesonephric ducts disappear. However, their remnant may persist in the female in the form of what structure?

Which organs originate from the Müllerian ducts?

Which of the following statements about the urethral folds in female are true?

What structures or tissues give rise to the ovaries?

Which organs originate from the urogenital sinus?

Decide whether the following statements about the development of the skin and skin appendages are true T or false F:

Decide whether the following statements about the development of the skin and skin appendages are true T or false F:

Decide whether the following statements about the development of the skin and skin appendages are true T or false F:

Decide whether the following statements about the development of the skin and skin appendages are true T or false F:

Decide whether the following statements about the development of the skin and skin appendages are true T or false F:

What is the origin of the dermis?

What is the future fate of periderm?

The keratinocytes of the epidermis are embryologically derived from which germ layer?

Which cells of human epidermis originate from the ectoderm?

The breast develops along the mammary line/ridge or milk line. Which of the following is a possible location for the accessory nipple or breast?

Decide whether the following statements about the development of the nervous system are true T or false F:

Decide whether the following statements about the development of the nervous system are true T or false F:

Decide whether the following statements about the development of the nervous system are true T or false F:

Decide whether the following statements about the development of the nervous system are true T or false F:

Decide whether the following statements about the development of the nervous system are true T or false F:

To what brain vesicles does the rhombencephalon further differentiate?

Which of the flexions of neural tube are ventrally directed?

Which zone of the neural tube neuroepithelium is the place, where neurons are created?

Which structures of the CNS originate in the basal plates?

Which of the following statemetns about the spina bifida are true?

Decide whether the following statements about the development of the eye are true T or false F:

Decide whether the following statements about the development of the eye are true T or false F:

Decide whether the following statements about the development of the eye are true T or false F:

Decide whether the following statements about the development of the eye are true T or false F:

Decide whether the following statements about the development of the eye are true T or false F:

Decide whether the following statements about the development of the ear are true T or false F:

Decide whether the following statements about the development of the ear are true T or false F:

Decide whether the following statements about the development of the ear are true T or false F:

Decide whether the following statements about the development of the ear are true T or false F:

Decide whether the following statements about the development of the ear are true T or false F:

What is the thickening of the ectoderm induced in response to proliferation of the eyestalk from the diencephalon at week 4 called?

Which parts of the eye are of mesenchymal origin?

What components remain in the eye as remnants of the arteria hyaloidea?

From what does the ductus endolymphaticus arise?

What does the external ear canal develop from?

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Decide whether the following statements about the structures during pregnancy are true T or false F:

Which of the following statements about the trilaminar germ disc are true?

What are the physiological roles of the yolk sac?

Which of the following statements about the extraembryonic spaces are true?

Which of the following statements about the multiple pregnancy are true?

What is the first axial organ of the embryo?

What happens around the 22nd day of development?

What is the structure that has never been directly associated with the primitive gut during its evolution?

Around day 20, the yolk sac cavity temporarily communicates with the amniotic cavity. What is this opening called?

Which of the following statements about the placental barrier are true?

What structures are derivatives of the surface ectoderm?

Which of the following statements about the embryo implantation are true?

Which events need to happen just before fertilization itself?

Which of the following pairs: typical anatomical site - event, are correct?

What is the origin of the mesenchyme in the head region?

Replace "$" with the correct word in the following sentence: The intraembryonic coelom first appears during the $ week.

What can be said about the sperm capacitation?

What is it hatching?

Which of the following statements about the corpus luteum are true?

What are the components of the tertiary chorionic villi?

Which events are part of the decidual reaction?