Find parametric equations for the line through the point 
that is parallel to the plane and perpendicular to the line 
Definitions:
Body Surface Area
The total surface area of the human body, often used to calculate drug dosages.
Therapeutic Dose
The amount of a medication or substance needed to achieve a beneficial effect without causing harm.
Adverse Effect
An adverse effect is an undesired harmful effect resulting from a medication or other intervention.
Teaspoons
A small spoon used typically for measuring or transferring small amounts of substance, not just for eating.
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