Larynx-Heart-&-Lungs-Model-RVFM-MS05C012-p-This-lifesize-model-can-be-used-to-demonstrate-the-working-of-the-human-lungs-heart-&-larynx-The-model-can-be-dismantled-into-7-sections-to-show-the-internal-structure-of-the-lungs-the-atria-ventricles-&-valves-in-the-heart-&-the-diaphragm-in-the-larynx-p-RVFM-Larynx-Heart-&-Lungs-Model