8. Inflammation of the visceral and parietal pleural membranes is also known as:

Pleurisy

Explanation:

Pleurisy is a condition of inflamed pleurae. Pleurisy can lead to a build-up of fluid known as pleural effusion in the pleural cavity. Pleural effusion can also occur from other causes.

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

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