题目
题目

MEDS2011 (ND) Week 4 Practice Quiz

单项选择题

Which ONE of the following structures is most crucial for oxygenated blood to reach the rest of the body in foetal circulation?

查看解析

查看解析

标准答案
Please login to view
思路分析
The question asks which structure is most crucial for oxygenated blood to reach the rest of the body in foetal circulation. In fetal life,血 oxygenated blood comes from the placenta and travels through the umbilical vein to the liver (via the ductus venosus) and the......Login to view full explanation

登录即可查看完整答案

我们收录了全球超50000道考试原题与详细解析,现在登录,立即获得答案。

类似问题

Question at position 19 What triggers the closure of the foramen ovale after birth?A decrease in blood pressure in the atria.The degeneration of the umbilical cord.The first breath of the newborn, increasing blood pressure in the atria.The immediate need for blood flow to the skin for thermoregulation.The beginning of liver function in the fetus.

Question at position 18 What is the function of the ductus arteriosus in fetal circulation?It closes immediately after birth to increase blood flow to the lungs.It transfers oxygenated blood from the placenta to the fetus.It diverts blood from the pulmonary trunk to the aorta.It allows blood to bypass the fetal liver.It connects the left atrium to the left ventricle.

In fetal life, blood flow is crucial for the development and growth of the fetus. However, blood flow to the lungs is very low in the fetus (~12% of combined ventricular output). What are the main reasons for the low blood flow?

Which of the following structures allows blood to pass from the left atrium to the right atrium in the foetal circulation?

更多留学生实用工具

加入我们，立即解锁 海量真题 与 独家解析，让复习快人一步！