What is the main function of lactation?

Why would you expect the sclera of the eyes to turn yellow as a result of jaundice? What is the innermost layer component of a bone? How many people die from training? Your wife is 12 days late on her period but has showed up negative on 2 pregnancy tests can she be pregnant? How do enzymes aid the absorption of nutrients? Is 107 over 68 blood pressure bad for 14 yr old? If your blood clumped with both anti-a and anti-b sera your ABO blood type would be what? Can deep breathing calm down a anxiety panic attack? Is it bad to have an abscessed tooth when you are pregnant? Is the liver squishy? What type of cells are produced in the male reproductive system of a sexually reproducing organism? Can a person become blind for some objects and see others properly? What is the behaviorist approach? What causes weaker erections? Why is my pee purple? How long does it take for erections come back naturally after quitting smoking? What is a congenital herniation of brain tissue through a gap in the skull? How do you improve mean corpuscular hemoglobin concentration? I am almost six weeks pregnant and my heart is beating so much faster it feels like anxiety which gives me shortness of breath. Has anyone else has had this and will it effect the pregnancy? What is 6mm diameter enchondroma within the most medial aspect of the medial femoral condyle?