Honestly it depends by what you mean by largest. Longest would be the sartorius muscle. The widest would probably be the trapezius. The diaphragm isn't particularly thick or wide.
Answer: skeletal musculature( connective tissue)
There is no muscle that runs ACROSS the body except the diaphragm.
diaphragm
The diaphragm and the transverse arytenoid. Yes, the diaphragm IS an unpaired muscle.
diaphragm
i believe it is the diaphragm.
The diaphragm is muscle located just beneath the lungs. This muscle is responsible for allowing air in and forcing air out of your body. The term "singing diaphragm" has no relevance, though the muscle is used quite extensively while singing.
The diaphragm is not made out of bone, but the diaphragm is a muscle.
yes and no, the diaphragm is a smooth muscle that you can consciously control to breathe, but if you are asleep or pass out your body will unconsciously take over and start breathing for you.
diaphragm (a muscle used when breathing)
diaphragm (muscle used when breathing)
The human Heart is the largest single muscle in the body.