What does the root acr/o signify in medical terminology?

The root "acr/o" signifies "extremities" in medical terminology. This root is derived from the Greek word "akros," meaning "highest" or "topmost," and in the context of medical terms, it is commonly used to refer to the extremities of the body, such as the hands and feet. This connection to the extremities is seen in various medical terms, such as "acral," which refers to the extremities or peripheral regions of the body, underscoring the role of this root in identifying or describing areas that are farthest from the central point of the body. Understanding this root helps in deciphering related medical terms and enhances comprehension of anatomy and conditions that affect the limbs.