Which type of radiation is the most harmful to the human body?

Labor involves three stages and is triggered by the release of the hormone ________

a. progesterone b. estrogen c. testosterone d. oxytocin

What is a potential cause of cardiac tamponade?

a. A large pericardial effusion b. Blockage of the left ventricle c. Excessive amount of fluid the pleural space d. Clots in the superior vena cava