Questions: What is the name of a sudden and involuntary muscular contraction, often accompanied by pain? tic strain sprain bursitis spasm

The answer is the last one (spasm): a sudden and involuntary muscular contraction, often accompanied by pain.

Explanation for each option:

• Tic: This refers to a sudden, repetitive, non-rhythmic motor movement or vocalization involving discrete muscle groups. It is not typically associated with pain.
• Strain: This is an injury to a muscle or tendon in which the muscle fibers tear as a result of overstretching. It is not a sudden contraction but rather an injury.
• Sprain: This is an injury to a ligament caused by being stretched beyond its capacity and possibly torn. It is not a sudden contraction but rather an injury.
• Bursitis: This is the inflammation of a bursa, a small fluid-filled sac that acts as a cushion between a bone and other moving parts such as muscles, tendons, or skin. It is not a sudden contraction.
• Spasm: This is a sudden and involuntary muscular contraction, often accompanied by pain, fitting the description given in the question.

Summary: The term that best fits the description of a sudden and involuntary muscular contraction, often accompanied by pain, is "spasm."