Answer: Cover 45% to 50% of the arm circumference
Explanation: Using of a blood pressure cuff can sometimes be an herculean tasks. It is required to use the right size not too large and not too small so as to get the most precise blood pressure readings.
It is required when measuring your blood pressure, that a proper size cuff is used. It is also very important that the bladder (inflatable part) of the blood pressure cuff should cover atleast 45% to 50% of the arm circumference.
Your Values, would be your view and motivation and how your brain would justify all your actions.
External Influences are family, friends and environment.
Note: Intrinsic motivation is different to motivation but it could be beneficial e.g. exercise, you view it as horrible so you will get no where but if you view it as healthy and good for you and your reward is weight loss (or a protein drink or whatever) you will be motivated to do it.