Well, since the heart is attached to the lungs it wont take long for the heart to stop after you stop breathing
Answer:
keeping it in and not crying when u need to or feel too
The answer to your question would be B. 15-20%
Answer:
Fight-or-flight, during this reaction, certain hormones like adrenalin and cortisol are released, speeding the heart rate, slowing digestion, shunting blood flow to major muscle groups, and changing various other autonomic nervous functions, giving the body a burst of energy and strength.
