function runCirculatorySystem() { document.write('
\n'); document.write('Circulatory System\n'); document.write('
\n'); document.write('\n'); document.write('\n'); document.write(' \n'); document.write(' \n'); document.write('\n'); document.write('\n'); } function runDigestiveSystem() { document.write('
\n'); document.write('Digestive System\n'); document.write('
\n'); document.write('\n'); document.write('\n'); document.write(' \n'); document.write(' \n'); document.write('\n'); document.write('\n'); } function runEar() { document.write('
\n'); document.write('Ear\n'); document.write('
\n'); document.write('\n'); document.write('\n'); document.write(' \n'); document.write(' \n'); document.write('\n'); document.write('\n'); } function runEndocrineSystem() { document.write('
\n'); document.write('Endocrine System\n'); document.write('
\n'); document.write('\n'); document.write('\n'); document.write(' \n'); document.write(' \n'); document.write('\n'); document.write('\n'); } function runEye() { document.write('
\n'); document.write('Eye\n'); document.write('
\n'); document.write('\n'); document.write('\n'); document.write(' \n'); document.write(' \n'); document.write('\n'); document.write('\n'); } function runMuscularSystem() { document.write('
\n'); document.write('Muscular System\n'); document.write('
\n'); document.write('\n'); document.write('\n'); document.write(' \n'); document.write(' \n'); document.write('\n'); document.write('\n'); } function runNervousSystem() { document.write('
\n'); document.write('Nervous System\n'); document.write('
\n'); document.write('\n'); document.write('\n'); document.write(' \n'); document.write(' \n'); document.write('\n'); document.write('\n'); } function runRespiratorySystem() { document.write('
\n'); document.write('Respiratory System\n'); document.write('
\n'); document.write('\n'); document.write('\n'); document.write(' \n'); document.write(' \n'); document.write('\n'); document.write('\n'); } function runSkeletalSystem() { document.write('
\n'); document.write('Skeletal System\n'); document.write('
\n'); document.write('\n'); document.write('\n'); document.write(' \n'); document.write(' \n'); document.write('\n'); document.write('\n'); } function runSkin() { document.write('
\n'); document.write('Skin\n'); document.write('
\n'); document.write('\n'); document.write('\n'); document.write(' \n'); document.write(' \n'); document.write('\n'); document.write('\n'); }