Irregular uncoordinated muscular movement especially in walking is known as   Group of answer choicesfunctional abilities.ataxia.Epilepsy.Cerebral Palsy.

Sure, let's break down the question step by step:

1. Identify the key term in the question: The term we need to define is "Irregular uncoordinated muscular movement especially in walking."

2. Understand the options provided:

   • Functional abilities: This term generally refers to the capacity to perform tasks or activities that are typical for daily living. It does not specifically describe a condition related to uncoordinated movement.
   • Ataxia: This is a medical term used to describe a lack of muscle coordination which can affect speech, eye movements, the ability to swallow, walking, and other voluntary movements.
   • Epilepsy: This is a neurological disorder characterized by recurrent, unprovoked seizures. It does not specifically describe uncoordinated muscular movement.
   • Cerebral Palsy: This is a group of disorders that affect a person’s ability to move and maintain balance and posture. While it can involve uncoordinated movement, it is a broader condition that includes various motor dysfunctions.

3. Match the definition to the correct term: The definition provided in the question specifically mentions "irregular uncoordinated muscular movement especially in walking," which aligns most closely with the term "ataxia."

Therefore, the correct answer is ataxia.