|
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
...... |
|||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Results Table 1. The heart beats per minute of
each heart tested in DMEM, HR solution and the caffeine
solutions of concentrations 0.1mg/ml, 0.2 mg/ml and 0.3
mg/ml. The reaction of each heart to the various solutions
is also shown as the percentage of the base rate
(DMEM). Group B DMEM HR 0.1 mg/ml % of BR 0.2 mg/ml % of BR 0.3 mg/ml % of BR Heart 1 72 36 78 108.3 84 116.7 66 91.7 Heart 2 65 41 78 120.0 70 107.7 68 104.6 Heart 3 38 36 37 97.4 45 118.4 46 121.1
Table 2. The results of Group A, the
average number of beats per minute when the four hearts were
placed in DMEM control, and three caffeine solutions of
concentrations 0.1mg/ml, 0.5 mg/ml and 1.0
mg/ml. Group A Average Number of
bpm Percentage of BR DMEM (base rate) 32 100 0.1 mg/ml Caffiene 43 134.4 0.5 mg/ml Caffeine 19 59.4 1.0 mg/ml Caffeine 0 0.0 |
|