Please help I don't have much time to answer this question! Imagine that a potential pathogen has been able to get through the skin, the first line of body defense What three general defense mechanisms can the body use as a second line of defense to prevent the pathogen from causing a major infection?

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Insulin is a peptide therapeutic used to manage type 1 diabetes, which affects more than 20 million people worldwide according to the international diabetes federation. a significant limitation to the broad distribution and use of insulin to treat type 1 diabetes is the fact that it must be administered by injection rather than orally. why is insulin administered by injection and not orally?

Achemical substance that people of any age may not lawfully manufacture, possess, buy, or sell is known as a(n) a. over the counter drug b. prescription drug c. medicine d. illegal drug