Call your doctor at once if you have: 1  pounding heartbeats or fluttering in your chest; 2  worsening chest pain; 3  swelling in your feet or ankles; 4  severe drowsiness; or. 5  a light-headed feeling, like you might pass out.
Smooth muscle. Smooth muscle is also sometimes known as Involuntary muscle due to our inability to control its movements, or Unstriated as it does not have the stripy appearance of Skeletal muscle.Smooth muscle is found in the walls of hollow organs such as the Stomach, Oesophagus, Bronchi and in the walls of blood vessels.t has similarities with skeletal muscles in that it is striated and with smooth muscles in that its contractions are not under conscious control. However this type of muscle is highly specialised.
Say: in-vah-lun-tair-ee muh-sul. You don't have any say over what this kind of muscle does and when. It just does its thing and works without you even thinking about it! One very important involuntary muscle is your heart, which keeps beating all day and night. Other involuntary muscles help digest food and are found in your stomach and intestines.