Biology
Right and left umbilical arteries arise in pelvic region as branches of the right and left _____ _____ arteries.
Right and left umbilical arteries arise in pelvic region as branches of the right and left _____ _____ arteries. internal iliac
Fetal blood is sent to the _____ via two umbilical arteries.
Fetal blood is sent to the _____ via two umbilical arteries. placenta
Prior to birth, the fetal lungs are not inflated and do not function in gas (O2-CO2) exchange.
Prior to birth, the fetal lungs are not inflated and do not function in gas (O2-CO2) exchange. Oxygen and carbon dioxide exchange occurs across placenta with maternal circulation.
Identify the anatomical structure at “D.”
Identify the anatomical structure at “D.” Forms the epithelial linings of the digestive, respiratory, and urogenital systems, and associated glands
The first major event of organogenesis is __________.
The first major event of organogenesis is __________. neurulation
Match the structure with its function: Ductus venosus.
Match the structure with its function: Ductus venosus. Allows blood to bypass the liver
Match the organ with the correct germ layer from which it forms: Bones.
Match the organ with the correct germ layer from which it forms: Bones. Mesoderm
Match the structure with its function: Foramen ovale.
Match the structure with its function: Foramen ovale. Connects blood flow of right atrium to left atrium
Match the embryonic term with its correct characteristic: Gastrula.
Match the embryonic term with its correct characteristic: Gastrula. Has three primary germ layers and embryonic membranes
The heart begins to beat in the developing offspring __________.
The heart begins to beat in the developing offspring __________. at about 3 1/2 weeks