In order to ensure sequential contractions of the heart chambers, jorge had a mechanical pacemaker inserted. what part of jorge's heart did this mechanism replace

To avoid whiplash, the center of the headrest must be your ears.

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?

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