What does axis mean on an eye exam?

What happens when you yell too much? How would you explain color to a blind man? Does gluten affect arthritis? How do the excetory and skeletal systems work together? CAN an STD cause an ear infection? What kills chickenpox and cold sores once they break open? Which of these terms is defined as the feeling happiness sadness somberness the reader gets from a literary work? Are left-handed people more prone to autism? The cycle of compressions and breaths in CPR for an adult is? Can pregnant soldiers go to ALC? What is the difference of fasting blood sugar and ramdom blood sugar? Where are somatic motor neurons located? What does shanavia mean? Can aortic aneurysm cause peripheral neuropathy? Why beta hcg test negative even though you have all the signs of early pregnancy? Can you get ink poisoningfrom drawing on yourself with higlighter's? How do you code vertigo as a result of dye administered for a scheduled IVP? Do people with asthma get really thirsty? How does war child help children? What is superficial fibrosis and is there a cure andwhat are early symptoms?