Monitoring or keeping track of your vital health signs is a simple habit that ultimately helps manage medical issues, point out potential health threats and avoid future health problems.
Your brain has nerves and those nerves run throughout your system so in that case your central nervous system control everything. It is like a director it tells your heart to pump blood it signals everything it even control your homeostasis and reflex.
Moving her hand to her mouth would require the movement of an elbow and a contraction of bicep muscles.
