Effects of Progesterone on the Uterine Lining. Progesterone plays an important part in the menstrual cycle. The menstrual cycle follows a precise pattern governed by the release of different hormones that interact with one another. Progesterone, whose production increases in the second half of the menstrual cycle, plays a pivotal part in preparing the uterine lining for implantation of an embryo. The corpus luteum, the remains of the ovulating follicle, produces progesterone after ovulation.
The pulmonary artery is the vessel transporting de-oxygenated blood from the right ventricle to the lungs. A common misconception is that all arteries carry oxygen-rich blood. It is more appropriate to classify arteries as vessels carrying blood away from the heart.
name the artery that leaves the right ventricle; name the artery that leaves the left ventricle. blood leaves the right ventricle through the pulmonary artery which branches into right and left to go into the right and left lungs. Blood leaves the left ventricle through the aorta (the largest artery of the body) oxygenated blood travels from here to the entire body (except the lungs).