Examlex
A test developer compares a student's performance on a newly developed math achievement test to the same student's performance on a well established math achievement test for the purpose of exploring the ________ validity of the new test.
Pleura
The thin, protective membranes surrounding the lungs and lining the inner chest wall, facilitating smooth movement of the lungs during breathing.
Pleurisy
An inflammation of the pleurae, which are the layers of tissue lining the lungs and inner chest wall, often causing sharp chest pain with breathing.
Pleural Cavity
The thin fluid-filled space between the two layers of the pleura surrounding the lungs, providing lubrication during respiratory movements.
Blood
A vital liquid flowing in the living organism's body that carries essential substances and removes waste.
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