Explores the anatomy and functions of human joints, categorizing them into three main types: fibrous, cartilaginous, and synovial. It details the characteristics and subtypes of each joint type, ...

One halcyon spring day in 1903, the 69-year-old anatomist and naturalist Dr. James Bell Pettigrew sat at the top of a sloping ...

For example, when you extend your leg to kick a ball, the main muscles involved are the hip flexor muscles on the front ... ranks high on the list of characteristics that make humans human, in terms ...

and back muscles. Front flips use more of your abs and hip flexors. The tuck position is far easier in a backward rotation than what's required for a front flip. Hesitation is the main human ...

Jack O'Connor explains all the times he relied on a shooting rest to help ensure he made the steadiest possible shot on big-game.

It's so common that it can be considered "a part of being human," says Charles Kim ... These rope-like cords connect your muscles to your spinal column. Nerves. Among them is the sciatic nerve ...

The human body also uses a system of tendons and muscles that work like pulleys ... releasing like a coiled spring to propel the kangaroo. The anatomy of these creatures stores elastic energy ...

Commonly found among male athletes who participate in cutting and pivoting sports, such as soccer, football, basketball and hockey, groin injuries have been associated with a myriad of descriptions ...