Which of the following are considered the “gold standard” radioprotector

Which of the following is the primary trigger/mechanism for release of vasopressin?

Which of the following represent effects on a normal ABG sample if left in the capped syringe  for nearly 60 minutes at room temperature? pH PaCO2 PaO2 HCO3- Patient A 7.38 40 mmHg 85 mmHg 24 mEq/L Patient B 7.47 32 mmHg 90 mmHg 21 mEq/L Patient C 7.28 55 mmHg 80 mmHg 22 mEq/L Patient D 7.36 39 mmHg 92 mmHg 23mEq/L

Review the following results and determine the patient outcome:

Dose monitoring is required for any personnel whose annual dose from occupational radiation could exceed:

For members of the general public, the annual whole-body dose limit is:

The average annual dose actually received by radiologic personnel in the US is closest to:

The SI units for absorbed dose are:

The cumulative occupational exposure limit for a 22 year old radiation worker is:

Human tumors are believed to contain hypoxic cells which: can make tumors more radio resistant than normal tissues can reoxygenate during the course of radiation therapy may cause radiotherapy to fail locally