Which is the correct first step when you arrive at the scene where a person has collapsed? tap on the persons shoulder to check responsiveness and shout for help.

phone 911 and get an AED (if available)

make sure the scene is safe.

check for breathing

a less-active, mature cell in areolar connective tissue would be a:

a. fibroblast

b. fibrocyte

c. chondroblast

d. chondrocyte

communicate with the patient and explain every step before proceeding to do so

answer:

The application of an intermittent cryotherapy protocol after mild or moderate ankle sprain significantly reduced the level of subjective pain on activity, one week after the injury, compared with a standard protocol. There was no significant difference in terms of function, swelling, or pain at rest.