Figure 5. Forearm blood flow, mean arterial pressure and forearm vascular conductance responses for protocol 2.

Resting values were obtained prior to contralateral ischaemic handgrip. Handgrip values are from the last measurement prior to cessation of contralateral ischaemic handgripping. Propranolol first group, 5 subjects. L-NMMA first group, 5 subjects. SGB, stellate ganglion blockade. Data are expressed as means ±s.e.m.