Parameter | Normal | 6 mM Ca2+ |
---|---|---|
Resting potential, mV | −67.1 ± 1.0 (22) | −68.4 ± 1.1 (21) |
Input resistance, MΩ | 9.3 ± 0.5 (22) | 10.2 ± 0.7 (21) |
Spike amplitude, mV | 97.3 ± 1.6 (22) | 99.6 ± 1.4 (21) |
ADP amplitude, mV | 9.1 ± 0.9 (17) | 12.9 ± 1.1* (17) |
mAHP amplitude, mV | 4.7 ± 0.3 (22) | 5.6 ± 0.5* (21) |
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Number tested in parentheses. JCMN, jaw-closing motoneuron; ADP, afterdepolarization; mAHP, medium-duration afterhyperpolarization. * Statistically significant difference between Normal and 6 mM Ca2+ Ringer (P < 0.05)