Which of the labeled structures is responsible for the production of "goosebumps" during stress conditions like fear and cold? 
Definitions:
Organic Chemistry
The branch of chemistry that studies the structure, properties, and reactions of organic compounds containing carbon atoms.
Dimethyl Ether
A compound formed by two methyl groups attached to an oxygen atom, used as an aerosol propellant and a potential clean-burning fuel.
Methanol
A light, volatile, colorless liquid alcohol used as an antifreeze, solvent, fuel, and as a precursor for various chemicals.
Major Organic Product
The primary product of a chemical reaction involving organic compounds that is formed in the largest amount.
Q10: Which of the following could be defined
Q37: The backbone and rings of all organic
Q51: The _ nervous system consists of sensory
Q52: Which of the following is NOT a
Q57: Which of the following is a cranial
Q58: All of the following are structural features
Q60: All of the following are properties of
Q70: All of the following cell types are
Q71: The point of attachment of a muscle
Q83: Which of the labeled muscles in the