Which of these are lost when the body perspires? oxygen and calcium calcium and sodium sodium and potassium potassium and oxygen

An 81-year-old man and avid reader had a mild stroke from which he eventually recovered. he did have some residual signs and symptoms, however, such as: - right-sided homonymous hemianopia (i.e. loss of vision on the right half of the visual field in each eye) - alexia ("dyslexia"), the inability to read, which greatly frustrated this man - loss of sensation on the skin on the right side of the body why was this man unable to see the right half of his field of vision?

Whats the difference between epinephrine and norepinephrine?

What is the most likely reason the professional group binds its members to follow these rules?