biological regulation
   |__regulation of biological quality
       |__regulation of membrane potential  66 rec.
           |__action potential 15 rec.
           |   |__action potential initiation
           |   |__action potential propagation(+)
           |   |__cardiac muscle cell action potential(+)
           |   |__membrane depolarization during action potential(+) 3 rec.
           |   |__membrane repolarization during action potential(+)
           |   |__neuronal action potential(+) 7 rec.
           |   |__regulation of action potential 5 rec.
           |   |__regulation of skeletal muscle contraction by action potential(+)
           |__membrane depolarization 7 rec.
           |   |__membrane depolarization during action potential(+) 3 rec.
           |   |__mitochondrial depolarization(+) 2 rec.
           |   |__regulation of membrane depolarization 4 rec.
           |   |__regulation of vascular associated smooth muscle cell membrane depolarization
           |__membrane hyperpolarization
           |   |__regulation of membrane hyperpolarization
           |__membrane repolarization
           |   |__cardiac muscle cell membrane repolarization(+)
           |   |__membrane repolarization during action potential(+)
           |   |__regulation of membrane repolarization
           |__modulation of excitatory postsynaptic potential 1 rec.
           |   |__negative regulation of excitatory postsynaptic potential(+)
           |   |__positive regulation of excitatory postsynaptic potential(+)
           |   |__regulation of excitatory postsynaptic membrane potential involved in skeletal muscle contraction 1 rec.
           |   |__regulation of mini excitatory postsynaptic potential(+)
           |__modulation of inhibitory postsynaptic potential
           |   |__positive regulation of inhibitory postsynaptic potential
           |__negative regulation of membrane potential 2 rec.
           |   |__negative regulation of mitochondrial membrane potential
           |__positive regulation of membrane potential 2 rec.
           |   |__positive regulation of mitochondrial membrane potential 1 rec.
           |__regulation of action potential 5 rec.
           |   |__negative regulation of action potential(+) 3 rec.
           |   |__positive regulation of action potential(+) 2 rec.
           |   |__regulation of action potential firing pattern
           |   |__regulation of action potential firing rate
           |   |__regulation of action potential firing threshold
           |   |__regulation of cardiac muscle cell action potential(+)
           |   |__regulation of membrane repolarization during action potential(+)
           |   |__regulation of neuronal action potential(+) 5 rec.
           |   |__regulation of skeletal muscle contraction via regulation of action potential
           |__regulation of cardiac muscle cell membrane potential
           |__regulation of membrane depolarization 4 rec.
           |   |__negative regulation of membrane depolarization(+)
           |   |__positive regulation of membrane depolarization(+)
           |   |__regulation of atrial cardiac muscle cell membrane depolarization
           |   |__regulation of membrane depolarization during action potential(+)
           |   |__regulation of mitochondrial depolarization(+) 2 rec.
           |   |__regulation of ventricular cardiac muscle cell membrane depolarization
           |__regulation of membrane hyperpolarization
           |   |__negative regulation of membrane hyperpolarization
           |   |__positive regulation of membrane hyperpolarization
           |__regulation of membrane potential in photoreceptor cell 7 rec.
           |   |__maintenance of membrane potential in photoreceptor cell by rhodopsin mediated signaling
           |__regulation of membrane repolarization
           |   |__regulation of cardiac muscle cell membrane repolarization(+)
           |   |__regulation of membrane repolarization during action potential(+)
           |__regulation of mitochondrial membrane potential 7 rec.
           |   |__mitochondrial depolarization(+) 2 rec.
           |   |__negative regulation of mitochondrial membrane potential
           |   |__positive regulation of mitochondrial membrane potential 1 rec.
           |   |__regulation of mitochondrial depolarization(+) 2 rec.
           |__regulation of postsynaptic membrane potential 7 rec.
           |   |__depolarization of postsynaptic membrane
           |   |__excitatory postsynaptic potential(+) 4 rec.
           |   |__hyperpolarization of postsynaptic membrane
           |   |__inhibitory postsynaptic potential(+)
           |__regulation of presynaptic membrane potential
           |__regulation of resting membrane potential
           |__spike train
           |   |__regulation of action potential firing pattern
           |__stabilization of membrane potential 3 rec.