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Cardiovascular

Circulatory / Respiratory

QuestionAnswer
Alveoli Tiny air sacs in the lungs where gas exchange happens
Bronchi Two large tubes that carry air into the lungs
Bronchioles Smaller branches of the bronchi inside the lungs
Diaphragm Muscle that helps you breathe by moving up and down
Gas Exchange Process where oxygen enters blood and carbon dioxide leaves
Lungs Organs that take in oxygen and remove carbon dioxide
Trachea Windpipe that carries air to the lungs
Oxygen (O₂) Gas your body needs for energy
Carbon Dioxide (CO₂) Waste gas your body removes
Respiration Process of breathing and using oxygen in cells
Heart Organ that pumps blood through the body
Arteries Blood vessels that carry blood away from the heart
Veins Blood vessels that carry blood back to the heart
Capillaries Tiny vessels where exchange of gases/nutrients occurs
Blood Fluid that transports oxygen, nutrients, and waste
Red Blood Cells Carry oxygen using hemoglobin
White Blood Cells Fight infection
Plasma Liquid part of blood
Pulse The beat of your heart you can feel
Circulation Movement of blood through the body
Created by: Springdale
 

 



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