Telling a patient that the venipuncture will not hurt is an example of

A common abbreviation for progesterone is P4. The abbreviation E2 is often dictated for estradiol. Looking carefully at the name of the three types of estrogen, why do you think estradiol is called E2?

What will be an ideal response?

You respond to "shots fired, man down." You should enter the scene when:

A) dispatch informs you that the scene is safe. B) police officers arrive and secure the scene. C) you get to the location. D) you observe the gunman fleeing the scene.