Hypernyms (viscosity is a kind of...): body; consistence; consistency (the property of holding together and retaining its shape) Hyponyms (each of the following is a kind of viscosity): stickiness (the property of sticking to a surface) sliminess (a property resembling or being covered with slime) cohesiveness; glueyness; gluiness; gumminess; ropiness; tackiness; viscidity; viscidness (the property of being cohesive and sticky) gelatinousness; glutinosity; glutinousness (the property of having a viscosity like jelly)
What is a normal ejection fraction? A: Ejection fraction normally refers to measurements related to the left ventricle of the heart, and patients with an ejection fraction between 55 and 70 perc... Full Answer >
Ask a Texas Heart Institute Doctor Informed patients make better patients. Question: What is the normal result for left ventricular ejection fraction (LVEF)? Is normal ejection fraction 50-70, or 55-70? I've seen a lot of articles that disagree on what is a normal EF. While anything >55 is normal and anything <50 is abnormal, what about that grey area of 50-54% EF? And is EF very complex to measure?