What is the cool-down and what is its purpose?

Explanation:

Cooling down is an easy type of exercise, done after a more heavy duty activity. This is to allow the body to gradually transition to a resting or near-resting state.The purpose of the cool-down is to bring the heartrate down to near-normal and to get the blood circulating freely back to the heart.

i think it's the first one because doctors aren't the ones who get rid of the old needles. most of them time it's not even doctors who give you shots, it's nurses.

answer: b. complete secondary assessment (detailed physical exam).

after you finished the primary assessment, you must proceed with the assessment by performing a complete detailed physical examination.

this secondary assessment includes a focused on patient’s history, vital signs and a specific and rapid examination of the entire body especially on the injuries acquired from the motor vehicle accident and the patient’s medical complaint.