He studied the symptoms and if he has it he will go to the doctor straight away, try to exercise often and eat good. He will be careful of it, and when he feels the symptoms he knows his blood pressure is high.
Answer:
Light enters the eye through the cornea, the clear, curved layer in front of the iris and pupil. The cornea serves as a protective covering for the front of the eye and also helps focus light on the retina at the back of the eye.
Answer:
Irritable bowel syndrome (IBS)
Explanation:
I hope this help :)