Term: pericardial cavity: the space between the layers of the pericardium that contains fluid that lubricates the membrane surfaces and allows easy heart movement
Broader: body part: any part of an organism such as an organ or extremity | Unrelated: benthos: organisms (plants and animals) that live at or near the bottom of a sea
Broader: body part: any part of an organism such as an organ or extremity | Unrelated: acheson process: an industrial process for making graphite by heating a mixture of coke and clay
Broader: body part: any part of an organism such as an organ or extremity | Unrelated: behavior: the action or reaction of something (as a machine or substance) under specified circumstances
Broader: body part: any part of an organism such as an organ or extremity | Unrelated: occupation: the principal activity in your life that you do to earn money
Broader: body part: any part of an organism such as an organ or extremity | Unrelated: venae dorsales penis superficiales: superficial dorsal veins of the penis; paired tributaries of the external pudendal veins on each side
Broader: body part: any part of an organism such as an organ or extremity | Unrelated: millennium: a span of 1000 years
Broader: body part: any part of an organism such as an organ or extremity | Unrelated: blackface: the makeup (usually burnt cork) used by a performer in order to imitate a Negro
Broader: body part: any part of an organism such as an organ or extremity | Unrelated: merit badge: a badge award to Boy Scouts in recognition of special projects
Broader: body part: any part of an organism such as an organ or extremity | Unrelated: turbinate bone: any of the scrolled spongy bones of the nasal passages in man and other vertebrates
Broader: body part: any part of an organism such as an organ or extremity | Unrelated: idiopathic disease: any disease arising from internal dysfunctions of unknown cause