Why cant you never walk straight when blind folded?

How long can you live with untreated diarrhea? What type of muscle tissue is active during birth? Why is it important for the body to recognize its own cells? Oxygenated blood from the lungs is received by the? What is the difference between a mammal skull and a reptile skull? Are u okay? Does red top tube separate into serum or plasma? What are the various shapes of breasts? What is the Survival rate for Lymph Node Caner? What if you feel hard lump in uterus at 12 weeks pregnant? What is onomamania? I kissed a girl deeply for about 15 mins is there any chance to get aids? What does the left and right common carotid arteries branch into? How can I lower my diastolic pressure? When you stop the colon cleanse diet do you regain your belly fat? What foods do you try to avoid when you are obese? Why is your lower spine concave? What are some natural ways to lower blood pressure? Is the job of the circulatory system to bring fresh air to blood? Is it harmful fo the fetus of a pregnant woman of 3 weeks if she gets a hit with a hand of her friend?