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Science Unit 1 Ch. 3

Body Systems

QuestionAnswer
straw-colored liquid part of the blood plasma
pieces of cells that float in the blood and form clots platelets
blood vessels that carry blood away from your heart to other body parts arteries
the smallest kind of blood vessel capillary
blood vessels that take blood from cells back to the heart veins
flaps that act as doors, keeping the blood flowing in the right direction valves
a thick sticky fluid that traps dust, germs,and other things that may be in the air. mucus
a tube that carries air from the laryx to the lungs trachea
tubes that branch out from the bronchi bronchioles
the place where oxygen enters the blood and carbon dioxide leaves the blood air sacs
a tube that carries food to the stomach esophagus
Created by: vwermert
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