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Life Science 7th

QuestionAnswer
epiglottis flap of tissue blocking the windpipe when u swallow
homeostasis is the property of a system that regulates its internal environment and tends to maintain a stable, constant condition of properties like temperature or pH. It can be either an open or closed system.
white blood cells involved in defending the body against both infectious disease and foreign materials
red blood cells the body tissues via the blood flow through the circulatory system. They take up oxygen in the lungs and release it while squeezing through the body's capillaries.
skeleton framework
vertebrae backbone
clavicle collarbone
humerus upper arm
trachea throat
sternum breastbone
Created by: skepseis
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