Approximately, What Percent of People Use Their Left Brain for Speaking

question 420

Multiple Choice

Approximately, what percent of people use their left brain for speaking, writing, and understanding language?

• A) 10 percent
• B) 50 percent
• C) 75 percent
• D) 95 percent

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Definitions:

Infraspinatus

A muscle located on the back of the shoulder blade that helps in lateral rotation of the shoulder joint and stabilization of the humerus.

Rhomboideus Group

A collection of muscles in the back that connect the spinal column to the shoulder blades, aiding in the movement and stabilization of the scapula.

Deltoid Group

A muscle group responsible for lifting the arm and giving the shoulder its range of motion.

Trapezius Group

A major muscle group in the back that extends from the neck to the middle of the spine and out to the shoulder, involved in moving, rotating, and stabilizing the scapula.