Motor function is assessed through observation of movement patterns, strength testing, and assessment of tone (resistance to passive movement).
Tone refers to the resistance offered by muscles when stretched passively.
Hypertonia or hyperreflexia indicates increased muscle tension, while hypotonus or flaccidity indicates decreased muscle tension.
Abnormal responses may include confusion, disorientation, agitation, or unresponsiveness.
The patient's ability to follow commands is assessed, including simple tasks such as opening their eyes, lifting their head off the bed, and moving their arms and legs.