The United States of America consists of 50 states, 5 territories and 1 district (Washington D.C.). States can make laws about things inside the state, but federal law is about things dealing with more than one state or dealing with other countries.
The voluntary muscles of the eye is the extrinsic eye muscle thatare controlled during the convergence reflex.
Doctors may recommend eye exercises for conditions involving how the eyes work together, such as convergence insufficiency, that may cause problems such as: 1  Blurred vision. 2  Eyestrain. 3  Increased light sensitivity.