MY LAST QUESTION AND LAST CHANCE PLEASE HELP ME PLS AT LEAST TAKE A LOOK!! Our bodies are a vast network of systems all interrelated through connective tissue and sometimes referred to as a living .

A) matrix

B) thing

C) entity

AND I NEED AN EXPLANATION ON WHY IT'S THAT

Knowing if a patient has tuberculosis, hepatitis b, or aids is important because a. serious illnesses should be avoided. b. they could compromise the vital sign readings. c. cross-infection may occur. d. they can't be cured.

Answer these and you will be marked this is for 20 points

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?