3-41. Human embryo on the seventeenth day of development differs from the embryo on the fourteenth day of development by the formation of: d. allantois++
3-42. Embryonic endoderm is formed by the migration of cells from: a. anterior part of the primitive groove++
3-43. Embryonic mesoderm is formed by the migration of cells from: b. posterior part of the primitive groove++
3-44. Prechordal plate represents small thickening that is situated in the region directly in front of notochord; it consists of the crowded cellular layers of: a. embryonic ectoderm and embryonic endoderm++
3-45. Presumptive germ of notochord is situated: a. in front of Hensen’s node along the midline of the blastodisk++
3-46. Formation of fetal organs and tissues takes place in the process of: e. differentiation of the germ layers++
3-47. Nephrotome gives rise to: a. urogenital system++
3-48. Neural tube gives rise to: d. nervous system++
3-49. Ganglious lamellas develop into: c. spinal ganglions and chromaffin tissue++
3-50. Myotome develops into: c. skeletal muscle++
3-51. Sclerotome develops into: a. axial skeleton++
3-52. Dermatome gives rise to: b. dermal connective tissue++
3-53. Epidermis arises from: c. dermal ectoderm++
3-54. Hemopoietic organs arise from: b. mesenchyme++
3-55. Connective tissue arises from: c. mesenchyme++
3-56. Blood arises from: b. mesemchyme++
3-57. Smooth muscle arises from: e. mesenchyme++
3-58. Blood vessels arise from: c. mesenchyme++
3-59. Epithelium of the stomach, intestine, liver and pancreas arises from: d. gastrocele++
3-60. Epithelium of the trachea, of lungs and of bronchi arises from: c. prechordal plate++
