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Key Area 2.6

Revision for Key area 2.6 Transport systems in Animals

QuestionAnswer
State 2 features of a red blood cell Contains haemoglobin, biconcave shape, no nucleus
Name the 2 types of white blood cell Phagocytes and Lymphocytes
How do phagocytes defend against pathogens? Engulf pathogens and digest them
How do lymphocytes defend against pathogens? Release antibodies which are specific to the pathogen and destroy the pathogen
Name the vein which returns blood to the heart from the rest of the body Vena Cava
Name the artery which takes blood from the heart to the rest of the body Aorta
Name the blood vessel which supplies the heart muscle with its own blood supply Coronary artery
Name the blood vessel which takes deoxygenated blood from the heart to the lungs Pulmonary Artery
Name the blood vessel which takes oxygenated blood from the lungs to the heart Pulmonary Vein
State 2 structural features of veins Contain valves, thin muscular walls, wide lumen, carries blood at low pressure
State 2 structural features of arteries Thick muscular walls, narrow lumen, carries blood at high pressure
State 2 structural features of capillaries Walls are one cell thick, form networks at tissues,
Created by: MissBryce
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