<p><strong>Fig. 5.13.</strong> Frog anatomy. Organs labeled by number: (1) Right atrium, (2) Liver, (3) Aorta, (4) Egg mass, (5) Colon, (6) Left atrium, (7) Ventricle, (8) Stomach, (9) Left lung, (10) Spleen, (11) Small intestine, and (12) Cloaca</p>

Fig. 5.13. Frog anatomy. Organs labeled by number: (1) Right atrium, (2) Liver, (3) Aorta, (4) Egg mass, (5) Colon, (6) Left atrium, (7) Ventricle, (8) Stomach, (9) Left lung, (10) Spleen, (11) Small intestine, and (12) Cloaca

Image courtesy of Jonathan McIntosh, Wikimedia Commons