How Do You Spell PERIOSTEAL REFLEX?

1. The periosteal reflex refers to a neurological response in which the periosteum, a dense fibrous membrane that covers the outer surface of bones, reacts to external stimuli. This reflex is characterized by involuntary contractions of the muscles surrounding the bone in response to a specific stimulus applied to the periosteum.

   The periosteal reflex is an important protective mechanism that serves to safeguard the integrity of bones. It acts as a warning system, alerting the body to potential damage or injury to the skeletal system. The reflex is initiated when the periosteum receives a stimulus such as pressure, touch, or vibration. The nerve endings present in the periosteum send signals to the brain, which then triggers a response resulting in muscle contraction.

   The purpose of the muscle contraction is to immobilize the bone and prevent further damage to the affected area. By activating the periosteal reflex, the body can respond rapidly and effectively to potential threats. Additionally, the reflex helps establish the sensation of pain, aiding in the identification and evaluation of potential injuries. The periosteal reflex is, therefore, a vital component of the body's defensive mechanisms, guaranteeing the protection and safety of bones.

   Understanding the periosteal reflex is significant in fields such as medicine, physiology, and physical therapy, as it assists in diagnosing and treating bone-related issues.

2. (1) Front-tap r.; (2) a muscular contraction in the arm following a tap on the radius or ulna.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for PERIOSTEAL REFLEX

The term "periosteal reflex" is derived from two main components: "periosteal" and "reflex".

1. Periosteal: The word "periosteal" refers to the periosteum, which is a connective tissue membrane that covers the outer surface of bones. It is derived from the Greek words "peri", meaning "around", and "osteon", meaning "bone".

2. Reflex: The word "reflex" is derived from the Latin word "reflexus", which means "turned back" or "bent back". In the context of physiology, a reflex refers to an involuntary and automatic response of the body to a stimulus.

Therefore, the term "periosteal reflex" combines the anatomical reference to the periosteum with the physiological concept of a reflex, indicating an involuntary response originating from the periosteum in response to a stimulus.