A woman with a ruptured ectopic pregnancy is admitted to the…

A woman with a ruptured ectopic pregnancy is admitted to the hospital for a culdocentesis. A long needle on the syringe is most efficiently inserted through which of the following areas to withdraw tissue fluid from the peritoneal cavity for diagnostic purposes?

Which of the following pairs of veins is important because o…

Which of the following pairs of veins is important because of their portal – systemic anasomoses? In other words, one of the veins would drain into the inferior vena cava system and the other vein would drain into the hepatic portal system. If the liver was compromised, such as in cirrhosis, these pairs would provide alternative routes to bypass the liver.