208k views
4 votes
In a(n)___
attack, smooth muscles involuntarily contract and
cause chest tightness?

User Reigo Hein
by
6.7k points

2 Answers

5 votes

Answer:

heart attack

Step-by-step explanation:

User Tanmay Garg
by
7.3k points
3 votes

Answer:

Heart

Step-by-step explanation:

not too sure tho, sorry

User Andrew Barber
by
6.3k points