Achilles heel: is a tendon that really important for when people walk or run. Allusion: there was a Greek hero named Achilles who's only weakness was his Achilles heel.
Everything, well almost, you ever wanted to know about the Achilles tendon: bursitis, tendonitis and rupture. Plus, physical therapy recommendations with surgical alternatives explored.
Psychology infographic and charts Left Brain vs. Right Brain (Infographic) Infographic Description Left Brain vs. Right Brain -- Have you ever wondered why