Suppose That the Price of a Bag of Jellybeans Is

question 455

Multiple Choice

Suppose that the price of a bag of jellybeans is $6, and the price of a bottle of Jolt cola is $2. The relative price of Jolt cola is

• A) 3 bags of jellybeans per bottle of Jolt cola.
• B) 2 bags of jellybeans per bottle of Jolt cola.
• C) 1/3 bag of jellybeans per bottle of Jolt cola.
• D) $2.

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Definitions:

Excitatory Signals

These are biochemical impulses that promote or increase neural activity or the firing of neurons.

All-or-none Response

A biological principle indicating that a nerve or muscle fiber reacts completely or not at all to a stimulus.

Sodium/Potassium Pump

A vital cell membrane protein that pumps sodium out of cells and potassium into cells, maintaining the necessary concentration gradients for nerve impulse transmission and muscle contractions.

Positively Charged Ions

Particles, either atoms or molecules, which have become positively charged by losing one or more electrons.