How might watery eyes be a defensive response?

What are the three ways to blood dope in sports? If you have armpit hair does that mean your going through puberty? Finger-like extensions increasing surface area in small intestine? What became a symbol of hope during the depression? Does Gain detergent cause rashes? What is the difference between paraerythropoietic porphyria and erythropoietic porphyria? Can hot flashes cause a heart attack or stroke? What instrument measures blood pH? Why every time i eat salami it gives me diarrhea? Do women like to look at pictures of men as much as men look at pictures of women? Muscle cells are produced by what process? Does ciprofloxacin cure syphilis? List 2 ways that HIV can be transmitted and 2 ways it can't? Is fructose better than granulated sugar for diabetics? The abnormal narrowing of the lumen of a vein is called? Is less blood flow in menstrual cycle is sign for pregnancy? I have bumps on both sides of me spinal cord on the back of my head with a headache and upset stomach. They come up when I am under stress and last a week or so do I need to see a Dr about this? What are mottled lips? How bad is wine during the first trimester of pregnancy? What chamber of the heart do the pulmonary veins enter?