دانـلـود پاورپوینت رشته مامایی بـا عـنـوان، آمادگی برای زایمان بخشی از متـنِ ایـن پاورپوینت : Cardio vascular changes Smooth muscle tone in the walls of the veins begins to improve Blood volume decrease Cardiac output and blood pressure drop to their pre-pregnant levelsThere is a slightly increased risk of deep vein thrombosis and possible embolus Musculosketal changes The effects of Relaxin and Progesterone may take 4 &n ...