arrector pillis thats a funny name lol
The supinator muscle is a muscle in the forearm that is not directly responsible for flexion or extension of the arm. Its primary function is to rotate the forearm in a movement called supination, where the palm faces up.
Smooth muscle is responsible for the contraction that moves limbs.
The heart itself is a muscle, however the heart all is made up of different muscles. The muscle knows as the MYOCARDIUM makes up the largest portion of the Heart Wall. The myocardium is made up of the cardiac muscle tissue, which is responsible for the pumping action.
Unless you're talking about a kind of comedian, a "stand up guy" is a man who is responsible, loyal, honest, trustworthy, etc.--someone who has good character.
the cardiac muscle
biceps is a kind of muscle, rib is a kind of bone.
Voluntary Smooth Muscle
smooth muscle.
The heart is a cardiac muscle
The cardiac muscle.
ear muscle
involuntary muscle