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Adrenal catecholamine secretion in response to hypoxia treatment
| Secretion Variants | Lowlanders |
Highlanders |
||
|---|---|---|---|---|
| Nonacclimated | Acclimated | Nonacclimated | Acclimated | |
| Duration, s | 174.4 ± 42.4 | 198.5 ± 53.4 | 203.9 ± 48.2 | 109.5 ± 17.6 |
| Frequency, Hz | 14.4 ± 2.6 | 6.5 ± 1.5 | 8.7 ± 1.3 | 10.9 ± 3.0 |
| Secretion, fC/min | 1,065.1 ± 278.1* | 176.0 ± 106.0 | 211.0 ± 51.7 | 148.6 ± 78.4 |
Values are means ± SE.
Significant differences between populations within the group.
