MICROANATOMY

Detailed explanation-1: -Tremor is defined as a rhythmical, involuntary oscillatory movement of a body part that is produced by alternating contractions of reciprocally innervated muscles.

Detailed explanation-2: -Tremor is an involuntary rhythmic and oscillatory movement of a body part with a relatively constant frequency and variable amplitude. Alternating contractions of antagonistic muscles cause it.

Detailed explanation-3: -What is essential tremor? Essential tremor (also known as benign essential tremor and familial tremor) is a common movement disorder that involves a tremor (unwanted and uncontrolled shaking) in both hands and arms during action and when standing still.