Statement-I: Heart, the endodermally derived organ, is situated in the thoracic cavity. Statement-II: The walls of ventricles are much thicker than that of the atria.
- ABoth Statement-I and Statement-II are correct.
- BBoth Statement-I and Statement-II are incorrect.
- CStatement-I is correct and Statement-II is incorrect.
- DStatement-I is incorrect and Statement-II is correct.
✓ Correct answer: D
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