Structure of the heart for classroom education.
Schlüsselwörter
human,
nubes,
body,
science,
biology,
model,
education,
school,
study,
test,
laboratory,
scientific,
classroom,
experiment,
student,
equipment,
discovery,
anatomy,
coronary,
exercise,
artificial,
artery,
medicine,
disease,
physiology,
medicals,
aorta,
healthy,
health,
cardiology,
hospital,
stress,
blood,
patient,
physical,
internal,
vein,
red,
health care,
muscle,
circulatory,
oxygen,
pericardium,
cardiac
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