Vocabulary

• in the world: Used to emphasize a question expressing surprise, confusion, or disbelief.
• in check: Under control; restrained.
• wake up: To stop sleeping
• in moderation: Not excessively; with restraint.
• equivalent: Equal to something in value, use or meaning
• basically: Used before you explain something simply, clearly
• crave: To have a very strong desire for something
• dopamine: Drug used to treat shock and hypotension
• disease: Illness that affects a person, animal, or plant
• bond: Rope, chain or other thing used to tie someone up
• stimulate: To arouse or excite emotionally
• affect: To cause a change in something else
• brain: To strike someone forcefully on the head
• addiction: Lack of control the overuse of something e.g. drugs
• moderation: Decrease in the amount of something that is high
• region: Part of a country, of the world, area, etc.
• rest: Time when one relaxes, sleeps, or is inactive
• relate: To demonstrate a logical relationship between
• caffeine: Substance in coffee, etc. that keeps you awake
• activate: To cause to happen; cause a chemical reaction
• activity: An action or task, e.g. sports, washing clothes
• addictive: Being powerless to stop doing or using something
• notice: To become aware by sight, touch, or hearing
• chemical: Basic substance produced by mixing elements
• adenosine: (biochemistry) a nucleoside that is a structural component of nucleic acids; it is present in all living cells in a combined form as a constituent of DNA and RNA and ADP and ATP and AMP
• drowsy: Ready to fall asleep; sleepy
• learn: To get knowledge or skills by study or experience
• system: Set of organized, planned ideas that work together
• block: Solid piece of material used for building
• stimulant: Drug that increases physical or mental activity
• active: Moving around a lot or doing many things
• protect: To defend someone or something from harm or danger
• legend: List of explanations of symbols on map, etc.
• discover: To find something new that was not known before
• include: To make someone, something part of a group
• balance: Instrument for weighing things
• part: Division of a book
• world: All the humans, events, activities on the earth
• real: Actually existing or happening, not imagined
• widely: To a large degree; over a large range
• overdrive: Extra gear on a vehicle that allows more power
• headache: Pain in the head