A(n) ________ is used to reduce the amount of scatter radiation reaching the image receptor and is used when the anatomic part measures more than 10 cm

________, a type of hormone that can be produced synthetically, is (are) used as (an) antiinflammatory agent(s) to fight disease

a. Insulin b. Thyroid hormones c. Steroids d. All of the above

Catecholamines and noncatecholamines are:

A. adrenergic agonists B. adrenergic antagonists C. sympatholytics D. muscarinics