You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Heparin is the commonly used anticoagulant in cardiac surgery. All of the following are true about heparin EXCEPT: and explain in detail?
Heparin is the strongest organic acid found in human beings.
It acts by activating AT-III that inhibits factor Xa and IIa.
Adverse effects of heparin are: Bleeding, Osteoporosis, Thrombocytopenia, Hypersensitivity, Alopecia.
Most commercial preparations of heparin are derived from ox lung and pig intestine.