An individuals was suffering from violent headaches and blurred vision for several years and a ...

1)An individuals was suffering from violent headaches and blurred vision for several years and a doctor determined that this individual had a tumor caused excessive production of human growth hormone.

From what you know about the structure of the brain, can you explain why this person was experiencing blurred vision?

2)Bovine somatotropin (BST) is a growth hormone approved for use in U.S. to increase milk production in dairy cattle. Currently, its use is banned in Canada. Independent studies completed by the FDA and World Health Organization have concluded that milk and meat from cows treated with BST are safe for human consumption.

Researches have shown that trace amount of BST can be found in milk and meat produced by BST-treated cows. However, BST can be found in milk from untreated cows as well.

From what you know about growth hormones, list three potential effects on cattle health, human health and environment from use of bovine growth hormone on dairy cows