Abeka 7th grade Science quiz 7
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atrium
an upper chamber of the heart
system
a group of organs working together as a unit
capillary
a tiny vessel that supplies cells with oxygen and nutrients
vein
a vessel that returns blood to the heart
lung
contains alveoli
plasma
liquid part of the blood
cardio-
refers to the heart
pharynx
the throat
trachea
the windpipe
larynx
voice box
