Division: Magnoliophyta Class: Liliopsida Collection: during the flowering period in May Order: Asparagales and June. Family: Ruscaceae Remedies For: diuretic, cardiac, tonic, laxative, Genus: Convallaria mucilaginous. Species: C. majalis Traditionally described as very quieting to the History heart and good for the heart generally. Useful in
8 feed on the plants. The molecule was first isolated by the German chemist Friedrich Ferdinand 9 Runge in 1819. 10 When purified, caffeine is an intensely bitter white powder. It is added to colas and other soft 11 drinks to impart a pleasing bitter note. However, caffeine is also an addictive stimulant. In 12 humans, it stimulates the central nervous system, heart rate, and respiration, has psychotropic 13 (mood altering) properties, and acts as a mild diuretic. 14 A normal dose of caffeine is generally considered to be 100 mg, which is roughly the amount 15 found in a cup of coffee. However, more than half of all American adults consume more than 300 16 mg of caffeine every day, which makes it America's most popular drug. Caffeine is generally 17 consumed in coffee, cola, chocolate, and tea, although it is also available over-the-counter as a 18 stimulant.
O; mark across each line in table B; if no marks gained mark down columns A; max 2 marks if baby blood groups correct AB ; [4] 90. ADH / anti diuretic hormone ; reduces blood sugar levels / correct mechanism to achieve this ; increases blood sugar levels / correct mechanism to achieve this ; ABA / abscisic acid ; auxin / IAA ; [5] 91. 1 ref to change in receptor ; 2 creates, receptor potential / generator potential ; 3 if greater than threshold value ;
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