The organ situated in the pericardia cavity of a mammal is the? by Sunday | Sep 9 | Biology JAMB | 0 comments A. heart B. liver C. stomach D. spleen Correct Answer: Option A – heart Users Also Read These:An object is moving with a velocity of 5ms−¹. At…The diagram below is an illustration of the urinary…An object is situated within the Earth's…The diagram below is an illustration of the urinary…What two advantages do cavity walls have over solid…