The flexible cordlike structure connecting a fetus at the abdomen with the placenta and containing two umbilical arteries and one vein that transport nourishment to the fetus and remove its wastes.…
Usually FHR begins to decrease at start of contraction with lowest point of FHR corresponding with the peak of the contraction o…
Blood enters the heart through the Superior Vena Cava which is the large vein at the top of the heart, and the Inferior Vena Cava, which is the large vein at the bottom of the heart. Blood flows into the right atrium, passes through the tricuspid valve, and makes its way into the right ventricle. It then moves through the pulmonic valve, into the pulmonary artery to the lungs.” After picking up oxygen in the lungs, the blood moves out of the lungs into the pulmonary vein, into the left atrium, through the mitral valve, and into the left ventricle that pushes blood to the body through the aortic valve. Once blood leaves the heart it is in the aorta where it flows to various parts of the body” (Whitlock, J. 2017).…
7. Explain how the movements of the reattached arm might be altered after the reattachment.…
Moving right along, we now can see the right atria. The right atria is part of the heart, which is the upper chamber, which receives the de-oxygenated blood form our body from the vena cava and is then pumped into the right ventricle of the heart, which is the lower chamber of the heart. After it has done so it will move its way to the lungs under low pressure, which is via the pulmonary artery and there the blood will be turned into oxygenated blood. Between the right atria and the right ventricle…
In the foetal circulation, the primary role of the DA is to divert the ventricular output away from the lungs towards the placenta in utero by its connection between the pulmonary artery and the descending aorta. Its patency is regulated by low oxygen tension present in the foetal lung and prostaglandin, which is known for its vasodilating effect in the placental circulation. Prostaglandin levels are usually high as a result of placental production and low clearance ability of the foetal…
Blood transport happens in the circulatory system. The oxygenated blood gets transported from the lungs to the left atrium of the heart by the pulmonary vein. It then travels around the body by the aorta which sends it to the whole body. When the travelling is finished the oxygenated blood is now deoxygenated blood. The deoxygenated blood then travels back to the lungs by the vena cava to the right atrium into the heart. Now deoxygenated blood has reached the heart, the pulmonary artery carries the blood to…
Lets get started on our trip shall we? As you look about you we will pass many red circular concaved cells called red blood cells. These cells are the most abundant in the body at an average of 4,600,000 per cubic millimeter within a woman. Each one lasts about 120 days inside the bloodstream and is then removed from the blood by macrophages. The primary function of these little cells is to bring oxygen to the cells of the body from the lungs (Bianco, Carl 1998). Now you might be wondering how all this blood is flowing together? Veins have a one way directional and their direction is toward the heart. The walls of veins are thin,…
5. To recognize that body tissues may differ in their blood demands at a given…
Within the last stages of pregnancy the foetus changes position so their head is face down this is the usual delivery position, if the foetus doesn’t move into this position the child will be born “breech” which can often course complications for the mother. Immediately after birth the baby should gasp and cry this is a physical activity it has been practicing over the last few months in order to survive, and is starts the lungs working. Just after birth the babies will follow similar patterns to what they did with in the womb.…
In utero stoke, also called fetal stroke, is when a blockage of the blood supply to a portion of the brain. Which part/lobe of the brain the stroke occurs will present with different symptoms.…
Pregnancy begins when the embryo implants or embeds itself in the living of the uterus wall and develops. An amniotic sac filled with fluid that surrounds the embryo and acts as a shock absorber. A placenta filled with the mother’s blood and through which the embryo obtains nutrients and eliminates waste. The umbilical cord contains the blood vessels that transport nutrients, oxygen and waste products between the embryo and the placenta. The first few weeks of the pregnancy are critical for the embryo and its development can be affected by the health and behaviour of the mother.…
When a baby is developing maternal blood supplies the oxygen, blood, and nutrients to the fetus and takes away the waste. The exchange of maternal blood and fetal blood to the fetus happens through the placental membrane and the umbilical cord vessels. The umbilical vein goes into the body through the umbilical ring, and half of the blood running though it goes to the liver and the rest goes to the ductus venous. It joins with the inferior vena cava. Blood goes to the fetal right atrium from the inferior vena cava. From there, most blood goes through the foramen ovale into the left atrium. The rest of the blood that enters the right atrium comes from the superior vena cava, goes to the right ventricle, and out of the pulmonary trunk. Since the lungs are collapsed only a very small amount goes to them. Blood from the inferior vena cave bypasses the lungs through the ductus arteriosus which connects to the descending part of the aortic arch. Blood with low oxygen going to the superior vena cava bypasses the lungs and does not go ingo the part of the aorta that goes to the heart and brain. The higher oxygen concentrated blood goes to the left ventricle and is pumped to the aorta where some reaches the myocardium and some reaches the brain. When blood comes from the descending aorta it has the les oxygenated blood from the ductus arteriosus. Some of that blood is taken to the lower regions of the body from branches off the aorta. The remaining blood goes through the umbilical arteries. They branch from the internal iliac arteries and lead to the placenta then the blood is re-oxygenated. The umbilical cord has two arteries and one…
1. In babies without HLHS, the right side of the heart pumps oxygen- poor blood from the heart to the lungs. The left side pumps oxygen-rich blood to the rest of the body. (show regular heart diagram)…
In the mid-1990s, the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) sponsored a series of workshops to standardize definitions of electronic fetal monitoring (EFM) fetal heart rate (FHR) characteristics. The common language they developed to describe fetal heart rate tracing patterns, which provide important information on the acid-base status of the fetus at the current point in time, was widely adopted by professional women's health organizations in the United States. Thereafter, in 2008, the NICHD, American College of Obstetricians and Gynecologists (ACOG), and the…