Medically reviewed by Sanja Jelic, MD Key Takeaways The diaphragm is the main muscle used for breathing. The diaphragm helps ...

The muscular dystrophies are known to target various muscle groups differentially. In addition to making limb muscles weak, muscular dystrophy (MD) can also lead to decreased function of specific ...

Neck muscles have an essential role in supporting and stabilizing your neck. More than 20 muscles are working to keep your head supported and moving. Your neck muscles have a range of responsibilities ...

Much like their name implies, the quadricep muscles were once thought to be a set of four muscles, with the name “quad” translating to “four or fourth” in Latin. However, it has since been discovered ...

Cancer patients often lose excessive amounts of weight. This affects up to 80% of patients and is mainly due to a decrease in ...

Medically reviewed by Monique Rainford, MD Key Takeaways The vagina is a muscular tube connecting the outside of the body to ...

Even though we’re told to treat our brain like a muscle and exercise it, the brain isn’t actually a muscle. The exercise has nothing to do with physical exercise, though physical exercise does happen ...

Mechanical engineering concepts facilitate understanding compartmental EOM function. In arbitrary materials, applied force (stress) is related to deformation (strain). Reasoning that mechanical strain ...

Human anatomy reflects millions of years of adaptation, and not all of it is efficient by modern standards. Some structures ...