Template:BGDA Practical 14 - Placental Functions Interactive

Placental Functions Interactive Component

Attempt the Quiz - Placental Functions

Here are a few simple Quiz questions that relate to Placental Functions from the practical. 1 The difference in oxygen tension between the umbilical artery and umbilical vein is about:   100 pO2 (torr)   55 pO2 (torr)   45 pO2 (torr)   10 pO2 (torr)   none of the above are correct 2 Which of the following hormones produced by the placenta is important for initially preserving the pregnancy?   Human chorionic gonadotrophin   Human chorionic somatommotropin   Human chorionic thyrotropin   Human chorionic corticotropin 3 Which of the following hormones produced by the placenta is important for later preserving the pregnancy?   progesterone   Human chorionic somatommotropin   Human chorionic gonadotrophin   Human chorionic thyrotropin   Follicle Stimulating Hormone   Relaxin 4 Which of the following options are the roles of placental estrogens.   stimulates growth of the maternal uterus myometrium   antagonizes the maternal uterus myometrial-suppressing activity of other hormones   stimulates maternal mammary gland ductal growth   stimulates maternal mammary gland alveolar growth   stimulates development of female fetal ovary 5 Which of the following organisms can cross the "placental barrier"?   cytomegalovirus   rubella   measles   malaria   listeria Practical 14: Implantation and Early Placentation | Villi Development | Maternal Decidua | Cord Development | Placental Functions | Diagnostic Techniques | Abnormalities Additional Information: endocrine placenta