A normal platelet count in adults ranges from 150,000 to 450,000 platelets per microliter of blood. A platelet count of less than 150,000 platelets per microliter is lower than normal. If your blood platelet count falls below normal, you have thrombocytopenia.However, the risk for serious bleeding doesn't occur until the count becomes very lowâless than 10,000 or 20,000 platelets per microliter.Mild bleeding sometimes occurs when the count is less than 50,000 platelets per microliter.any factors can cause a low platelet count, such as: 1  The body's bone marrow doesn't make enough platelets. 2  The bone marrow makes enough platelets, but the body destroys them or uses them up. 3  The spleen holds on to too many platelets.
In its most literal sense, a melody is a combination of pitch and rhythm, while more figuratively, the term can include successions of other musical elements such as tonal color. It may be considered the foreground to the background accompaniment. A line or part need not be a foreground melody.
1. A succession of single tones or pitches perceived as a unit is called: A Melody 2. Which element of music denotes its loudness or softness? Volume 3. The distance between two pitches is called: An interval 4. Which term describes a melody that moves by small intervals? Conjunct 5, The resting place at the end of a phrase is called: A cadence 6. The striking emotional eFect created by the high point in a melodic line is called the: Climax 7. One melody added to, or played against, another melody is called a: Countermelody 8. The Â±rst accented beat of a measure is called: A downbeat 9. In triple meter, the stronger pulse occurs on: The Â±rst beat 10. A combination of three or more tones that constitutes a single block of harmony is called: A chord 11.