The ____ hormones are made of amino acids and do not cross cell membranes easily.

There is no prevention or known cure for ________ diabetes

Fill in the blank with correct word.

When the chest impacts the steering wheel during a motor vehicle crash with rapid deceleration, the resulting injury that kills almost one third of patients, usually within seconds, is:

A. a hemothorax. B. aortic shearing. C. a pneumothorax. D. a ruptured myocardium.