MCQOPTIONS
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| 1. |
The sinus venosus of frog is located on |
| A. | Dorsal surface of the heart of frog |
| B. | Ventral surface of the heart of frog |
| C. | Dorsal surface of the heart of rabbit |
| D. | Ventral surface of the heart of rabbit |
| Answer» B. Ventral surface of the heart of frog | |