Please capitalize where necessary: loss of nerve control in the iris of the eye will cause it to be hypersensitive to cholinergic medicines, affecting the response time for the iris of the eye to contract.
A: Loss of nerve control in the iris of the eye will cause it to be hypersensitive to cholinergic medicines, affecting the response time for the iris of the eye to contract.

Please capitalize where necessary: the concentrations were 18 and 69 μg/g 5.7 - 22 noael: 50 == 2300 no health risk.
A: The concentrations were 18 and 69 μg/g 5.7 - 22 NOAEL: 50 == 2300 No health risk.

Please capitalize where necessary: decide if the company is going to export its products to international markets.
A: Decide if the company is going to export its products to international markets.

Please capitalize where necessary: if the sight of all this bounty makes you hungry, you can eat right in the market at a choice of restaurants.
A:
If the sight of all this bounty makes you hungry, you can eat right in the market at a choice of restaurants.