The resting heart rate is between 50 and 90 beats per minute.
a. true
b. false

The correct answer is a. True

Explanation:

The resting heart rate for a normal adult is between 50 to 90 beats per minute.  Resting heartbeat below 50 is possible in persons who are very good athletes. A more cardiovascular fitness is seen in good athlete and they can have a resting heart rate near to 40.

If a normal resting heart rate falls from 60 that condition is known as bradycardia. Mostly old people are more prone to it. Tachycardia is a medical condition in which a person's resting heartbeat reaches above 100.

Both the condition bradycardia and tachycardia shows the problem related to heart and require medical attention.  

answer:

cry and then a deep breath and breathe. let all your emotions out the way you need to, weather that crying a bunch or screaming do it then breath and remember it'll be okay.

explanation: