Vocabulary

• work together: To collaborate or cooperate with others to achieve a common goal.
• as one: Acting or moving together at the same time.
• at work: Located at one's place of employment
• used to: Did regularly before, but don't do now
• look at: To use your eyes to focus on something
• breathe in: To inhale; to take air into the lungs.
• to the left: In or toward the left direction.
• back into: To drive a vehicle backwards into a space or area.
• in the world: Used to emphasize a question expressing surprise, confusion, or disbelief.
• ancient: Very old; having lived a very long time ago
• respiratory: (Medical) concerning breathing
• measure: Plan to achieve a desired result
• compare: To consider how similar and different things are
• result: Something produced through tests or experiments
• create: To make, cause, or bring into existence
• blow: To move something using air
• thick: Difficult to see through, as fog
• thumb: To use your thumb to request a ride in a car
• oxygen: A gas in the air that we need to breathe
• major: High-ranking officer in the army
• leave: To go away from; depart
• waste: To kill or severely harm someone
• dioxide: An oxide containing two oxides per molecule
• count: To add things together to find the total number
• carbon: Chemical element with an atomic number of 6
• place: To put someone in a particular type of situation
• important: Having power or authority
• system: Set of organized, planned ideas that work together
• artery: Tubes that carry blood from the heart to the body
• breathe: To move air into and out of your lungs
• bring: To take or go with someone to a place
• amazing: Surprising in a pleasing way
• fill: To make something full
• wrist: Part where your hand joins your arm
• addition: Act of adding something; thing that is added
• pulse: Regular beating of a heart
• lung: One of the two organs we use to breathe
• minute: Notes taken at a meeting to record what was said
• part: Division of a book
• diaphragm: Muscular membrane separating upper/lower organs
• finally: used especially at the beginning of a sentence to introduce the last point or idea
• world: All the humans, events, activities on the earth
• healthy: In good condition physically, or financially; well
• carry: To have a child, be pregnant
• blood: Red liquid in the bodies of people and animals
• circulatory: Concerning the movement of blood through the body
• unit: One apartment in a building
• differently: In another and different manner
• heartbeat: Beat of your heart
• body: The physical structure of a person or animal.
• pulmonary: Concerning the lungs/disease of the lungs