Mindblown: a blog about philosophy.
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Pectoral girdle
The shoulder bones, the scapulae and clavicles, to which the upper arm bones are attached. Muscles of the upper chest and shoulders.
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Pecten
The middle section of the wall of the anal passage. A hard ridge on the pubis. The middle section of the anal canal, below the anal valves.
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Pearson bed
A type of bed with a Balkan frame, a rectangular frame attached to and overhanging the bed, used mainly for people with splints.
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Peaky
Thin, pale, and sickly in appearance (informal).
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Peak period
The time of the day, days of the month or months of the year, during which something such as a fever, tiredness, infectious disease or cold reaches its highest point or occurs most frequently in a population.
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Peak expiratory flow rate
The rate at which someone can expel air from their lungs when they are full and with no time limit. The maximum rate of exhalation during a forced expiration, measured in liters per second or liters per minute. It is used as a test of airway obstruction.
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Peak
The highest point. Highest value of a measurement or recording, as the top temperature of a patient’s fever period or the sharp elevation during an electrocardiographic tracing.
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Pavlov’s method
A set of procedures for the study or production of conditioned reflexes.
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Paul’s tube
A glass tube used to remove the contents of the bowel after an opening has been made between the intestine and the abdominal wall [Described 1891. After Frank Thomas Paul (1851-1941), British surgeon.]
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Paul bunnell reaction
A blood test to see if someone has glandular fever, where the person’s blood is tested against a solution containing glandular fever bacilli [Described 1932. After John Rodman Paul (b. 1893), US physician; Walls Willard Bunnell (1902-66), US physician.]
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