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. Author manuscript; available in PMC: 2015 Jul 27.
Published in final edited form as: Am J Physiol Heart Circ Physiol. 2004 Oct 7;288(2):H752–H758. doi: 10.1152/ajpheart.00717.2004

Table 1.

Size and hemodynamic data

Posture
P
Supine Upright
HR, beats/min 69±6 80±6* 0.004
MAP (arm), mmHg 78±4 75±4
Pv, mmHg
 Arm 10±2 11±1
 Leg 14±2 31±6* 0.0002
Blood flow, ml·100 ml−1·min−1
 Arm 2.6±0.4 1.9±0.5* 0.03
 Leg 2.4±0.4 2.0±0.4 0.06
Arterial resistance, ml·100 ml−1·min·mmHg−1
 Arm 28±6 44±12* 0.0002
 Leg 26±12 43±20* 0.003

Values are means ± SE. HR, heart rate; MAP, mean arterial pressure, Pv, venous pressure.

*

P < 0.05 vs. supine.