Which term is used to describe slowness of movements?

The term that describes slowness of movements is "bradykinesia." This term is commonly used in the context of neurological disorders, particularly in Parkinson's disease, where patients experience a noticeable reduction in the speed of voluntary movements. Bradykinesia is significant because it affects everyday activities, making simple tasks such as walking, writing, or buttoning a shirt more challenging.

The other options refer to different medical conditions or phenomena. Bursitis is the inflammation of the bursa, typically resulting in joint pain and swelling rather than affecting the speed of movement. Chronic inflammation generally relates to a prolonged inflammatory response that can occur in various conditions but does not specifically describe movement speed. Cardiac dysfunction pertains to issues with heart function, which does not directly relate to the concept of movement speed. Thus, bradykinesia is the only term that accurately captures the concept of slowness of movements.