which wh-determineris verb, 3rd person singular presenta determinernarrowing verb, gerund or present participleof preposition or subordinating conjunctionthe determineraortic adjectivevalve adjectiveopening noun, singular or mass, as preposition or subordinating conjunctionwell adverbby preposition or subordinating conjunctionhypertrophic proper noun, singularcardiomyopathy noun, singular or mass, an determiner