Sometimes, cancer cells release substances into the bloodstream that cause symptoms that are not usually linked to cancer. For example, some cancers of the pancreas can release substances that cause blood clots in veins of the legs. Some lung cancers make hormone-like substances that raise blood calcium levels.
Main article: Meter (poetry) Prosody is the study of the meter, rhythm, and intonation of a poem. Rhythm and meter are different, although closely related. Meter is the definitive pattern established for a verse (such as iambic pentameter), while rhythm is the actual sound that results from a line of poetry.
Forms of Urdu poetry. The principal forms of Urdu poetry are: Ghazal, is a set of two liner couplets, which strictly should end with the same rhyme and should be within one of the predefined meters of Ghazals. There has to be minimum of five couplets to form a Ghazal.