The origin is the end of a muscle which is attached to a fixed bone. The insertion is the other end of the muscle that is attached to the bone which moves. Muscular contractions are defined as the ...

This heart anatomy diagram shows that blood flows from the ... then the left ventricle and on to your body via the aorta. (Photo Credit: iStock/Getty Images) The atria and ventricles work together ...

Muscles are attached to bones by tendons. Muscles contract to move our bones by pulling on them. However, muscles can only pull; they cannot push. This is why they usually work a joint in pairs ...

Quadriceps are a group of four muscles located at the front of your thigh. Your quadriceps are some of the largest and strongest muscles in your body. Share on Pinterest peterdharwood/Getty Images ...

Heel pain when walking can have many causes, like plantar fasciitis, injuries, and more. Here's how you can find relief at ...

Emotion often dictates trading, which can be read in candlestick charts. Like a bar chart, a daily candlestick shows the market's open, high, low, and close prices for the day. The candlestick has a ...

As labor begins, the mother's body produces large quantities of the hormone oxytocin, which causes the muscles in her uterus to contract. When contractions are about five minutes apart and the ...

Anatomy is the field of biology that studies the structure of living things. Anatomy focuses on the composition, structure and location of the parts of organisms tissues, organs and systems ...

After two decades, Grey’s Anatomy fans are not going anywhere. Earning our loyalty took a lot of work, but we’re in it for the long haul. The Best Storylines from Each Season of Grey’s ...

The first question that is asked in “Anatomy of a Fall,” a new film from ... discovers his father’s body, and cries out to Sandra. The music is still blasting forth, but she hears the ...

First-year veterinary students in Hungary are being joined by two full-grown horses in their lecture hall for the first ...