“(1) Every one is liable to imprisonment for a term not exceeding 10 years who, being a person described in subsection (2), intentionally engages in conduct that, or omits to discharge or perform any legal duty the omission of which, is likely to cause suffering, injury, adverse effects to health, or any mental disorder or disability to a child or vulnerable adult (the victim ) if the conduct engaged in, or the omission to perform the legal duty, is a major departure from the standard of care to be expected of a reasonable person.