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.
Answer:
The level of happiness would be considered to be the dependent variable.
Explanation:
Since some people believe that money can buy happiness, the level of happiness would be considered to be the DEPENDENT VARIABLE, because happiness is now dependent on money and the level of money given to a subject would be considered to be the independent variable.
Optic nerve is the most affected as it results in total blindness
Swelling is a sign because when you swell up then you know theres something wrong
