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Respiration (Circulatory System (Blood vessels (Capillaries Thin, tiny…
Respiration
Circulatory System
Blood vessels
Capillaries Thin, tiny "veins" that connect veins to arteries, carries oxygen rich and oxygen poor blood to and from cells. #
Arteries Carry blood to body, high oxygen concentration with thick walls.
Veins Carries blood to heart, low oxygen concentration with thin walls.
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Respiratory System
Mouth Another entrance and exit for gas exchange#
Trachea Otherwise known as gas pipe, it is to connect the mouse and nose with the lungs.
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