All of the following are neurologic channelopathies, except?
Choice 1 and 3 are calcium channel defect. Choice 2 is potassium channel defect. Huntington' disease is a disorder of trinucleotide repeats due to Huntington gene on chromosome 4.
Hypokalemic periodic paralysis
Episodic ataxias
Familial hemiplegic migraine
Huntington's disease
Channelopathies and Neuropathies