Which is a chamber that receives blood into the heart and drives it into a vebtriclr

The Atrium receives blood into the heart and drives it into a ventricle.

Explanation:

I hope this helps! :)

want or the answer

the ems is the abbreviation for the emergency medical services. it is a service provided by a group of medical professionals specialised doctors and other healthcare staff.

any one can call 911 in case of any medical emergency and a group of health care professional will come and give the treatment required. every day the ems staff receive many phone call, which are related to different types of medical emergencies, out of which 25-28% are exclusively related to the respiratory issues.

so, the correct answer is 25-28%.