Muscle cramp and muscle spasm: Three types of muscles make up the body. Cardiac muscle makes up the heart. Smooth muscle cells line the blood…
![](https://b2087014.smushcdn.com/2087014/wp-content/uploads/2021/08/sportswoman-being-troubled-by-back-muscle-soreness-NCGVABV_02-740x360.jpg?lossy=2&strip=1&webp=1)
Muscle cramp and muscle spasm: Three types of muscles make up the body. Cardiac muscle makes up the heart. Smooth muscle cells line the blood…