prickly pear, prickly pear cactus(noun) cacti having spiny flat joints and oval fruit that is edible in some species; often used as food for stock. Synonyms: prickly pear, prickly pear cactus. prickly pear(noun) round or pear-shaped spiny fruit of any of various prickly pear cacti.
The quadriceps and patellar tendons can be stretched and torn. Although anyone can injure these tendons, tears are more common among middle-aged people who play running or jumping sports. Falls, direct force to the front of the knee, and landing awkwardly from a jump are common causes of knee tendon injuries.
Get the Latest health and medical information delivered direct to your inbox! Hamstring: The prominent tendons at the back of the knee. They are the sidewalls of the hollow behind the knee. (This hollow is called the popliteal space). Both hamstrings connect to muscles that flex the knee.A pulled hamstring is a common athletic injury.The ham of hamstring comes from an Old Teutonic word ham meaning crooked.hey are the sidewalls of the hollow behind the knee. (This hollow is called the popliteal space). Both hamstrings connect to muscles that flex the knee. A pulled hamstring is a common athletic injury. The ham of hamstring comes from an Old Teutonic word ham meaning crooked.