When fluid leaks into the pleural cavity due to an injury or infection it is called?
a. pleural effusion
b. pharyngitis
c. legionellosis
d. painful

Option A

Explanation:

A peural effusion can be defined as the increase in the amount of fluid present around the lungs. Many medical condition can lead to increase in this fluid.

These conditions can be any type of injury or infection, mostly in the lungs.Pleura is a thin membrane that lies at the surface of lungs and inside the wall of chest.

In case of pleural effusion fluid deposits in the space between the layers of pleura. Leaking from other organs can be one of the reasons of pleural effusion.

Some infections like pneumonia and cancer can also lead to pleural effusion.

Hence, the correct answer is" Pleural effusion."

answer:

i don't believe the ocean is purple, but it might once have been:

as for the sky, according to nasa:

"sunlight reaches earth's atmosphere and is scattered in all directions by all the gases and particles in the air. blue light is scattered more than the other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time."