Positive feedback loops in relation to lactation and breast hypolasia
In the normal positive feedback loop of lactation two main hormones are involved. Prolactin and Oxytocin. The level of prolactin increases during pregnancy and stimulates the growth of mammary glandular tissue in the breast to prepare for the production of milk. The text tells us that milk is not secreted …
Effects of Exercise on The Cardiovascular System:
Can the Heart Grow With Daily Exercise: Hello Everyone! This is my short summary of how exercise and physical activity impacts the cardiovascular system: The Heart is an interesting and unique muscle in the body, unlike all of the others and singular in its purpose, unlike other muscle groups such …