They organ systems as a whole , because without vision it will all go to a waste
Hypnotic is your answer, ypnotic drugs induce sleep and are used to treat insomnia. Insomnia is a change to the normal sleep pattern, due to difficulty in either getting to sleep or maintaining sleep.
Answer:
Anticoagulants
Explanation:
They are used to treat and prevent blood clots that may occur in your blood vessels.
