How Do You Spell SPINAL REFLEX?

1. Spinal reflex refers to an involuntary response initiated by the spinal cord without requiring input from the brain. It is a rapid, automatic, and predictable reaction to a specific sensory stimulus. This type of reflex is important for our survival as it allows quick and protective responses to potentially harmful stimuli, without the need for conscious thought or decision-making.

   When a stimulus is detected by sensory receptors, such as pain or heat, the sensory neurons transmit the information to the spinal cord. The spinal cord then processes this information and generates an immediate response via motor neurons, which carry signals to the muscles and glands responsible for the reaction. This process is completed within the spinal cord itself, without any involvement from the brain.

   Spinal reflexes play a crucial role in maintaining posture, balance, and coordination. Examples of spinal reflexes include the knee-jerk reflex (patellar reflex) and the withdrawal reflex. The knee-jerk reflex occurs when the doctor taps the patellar tendon just below the knee, causing the leg to kick out involuntarily. The withdrawal reflex occurs when we quickly pull our hand away from a hot object without consciously deciding to do so.

   Overall, spinal reflexes serve as vital protective mechanisms that allow for rapid and automatic responses to environmental stimuli. Their efficiency and speed contribute to our overall physical well-being and protection from potential harm.

2. A r. the center of the are of which lies in the spinal cord.

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

Common Misspellings for SPINAL REFLEX

The word "spinal" is derived from the Latin word "spina", which means "thorn" or "spine". This term refers to the vertebral column or backbone.

The term "reflex" is from the Latin word "reflexus", which means "bent back" or "reflected". In anatomy, it refers to an involuntary response or reaction of the body to a stimulus, which is automatically relayed within the nervous system.

Therefore, when combined, "spinal reflex" refers to an automatic reaction or response that occurs in the spinal cord without the involvement of the brain, essentially involving the spinal column in the reflex arc.