A measure of tactile acuity defined as the smallest separation at which two points applied simultaneously to the skin can be clearly distinguished from a single point. It varies from 1 or 2 millimetres in the finger pads and tongue to more than 60 millimetres on the upper arm, upper thigh, and back.
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because of the food we consume on daily bases
D- hip pedometer need to be attached on the waist
Answer: if the student with asthma had an alergy to something in the room it could trigger there asthma and have an attack
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