Definition of Vital capacity. Meaning of Vital capacity. Synonyms of Vital capacity

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Definition of Vital capacity

Vital capacity
Vital Vi"tal, a. [F., fr. L. vitalis, fr. vita life; akin to vivere to live. See Vivid.] 1. Belonging or relating to life, either animal or vegetable; as, vital energies; vital functions; vital actions. 2. Contributing to life; necessary to, or supporting, life; as, vital blood. Do the heavens afford him vital food? --Spenser. And vital virtue infused, and vital warmth. --Milton. 3. Containing life; living. ``Spirits that live throughout, vital in every part.' --Milton. 4. Being the seat of life; being that on which life depends; mortal. The dart flew on, and pierced a vital part. --Pope. 5. Very necessary; highly important; essential. A competence is vital to content. --Young. 6. Capable of living; in a state to live; viable. [R.] Pythagoras and Hippocrates . . . affirm the birth of the seventh month to be vital. --Sir T. Browne. Vital air, oxygen gas; -- so called because essential to animal life. [Obs.] Vital capacity (Physiol.), the breathing capacity of the lungs; -- expressed by the number of cubic inches of air which can be forcibly exhaled after a full inspiration. Vital force. (Biol.) See under Force. The vital forces, according to Cope, are nerve force (neurism), growth force (bathmism), and thought force (phrenism), all under the direction and control of the vital principle. Apart from the phenomena of consciousness, vital actions no longer need to be considered as of a mysterious and unfathomable character, nor vital force as anything other than a form of physical energy derived from, and convertible into, other well-known forces of nature. Vital functions (Physiol.), those functions or actions of the body on which life is directly dependent, as the circulation of the blood, digestion, etc. Vital principle, an immaterial force, to which the functions peculiar to living beings are ascribed. Vital statistics, statistics respecting the duration of life, and the circumstances affecting its duration. Vital tripod. (Physiol.) See under Tripod. Vital vessels (Bot.), a name for latex tubes, now disused. See Latex.

Meaning of Vital capacity from wikipedia

- Vital capacity (VC) is the maximum amount of air a person can expel from the lungs after a maximum inhalation. It is equal to the sum of inspiratory reserve...
- The most common parameters measured in spirometry are Vital capacity (VC), Forced vital capacity (FVC), Forced expiratory volume (FEV) at timed intervals...
- net change in maximum breathing capacity is zero. The tidal volume, vital capacity, inspiratory capacity and expiratory reserve volume can be measured...
- a person's vital capacity that they are able to expire in the first second of forced expiration (FEV1) to the full, forced vital capacity (FVC). The result...
- and vital capacity (VC). Measurement of maximal inspiratory and expiratory pressures is indicated whenever there is an unexplained decrease in vital capacity...
- relationship between vital capacity and height and the inverse relationship between vital capacity and age. He also showed that vital capacity does not relate...
- end-inspiratory levelICInspiratory capacity: the sum of IRV and TVIVCInspiratory vital capacity: the maximum volume of air inhaled from the point of maximum expirationVCVital...
- end-inspiratory levelICInspiratory capacity: the sum of IRV and TVIVCInspiratory vital capacity: the maximum volume of air inhaled from the point of maximum expirationVCVital...
- oxygenation. Pulmonary function test demonstrates a decrease in the forced vital capacity. The main symptoms are shortness of breath and cough.[citation needed]...
- Vitalism is the belief that "living organisms are fundamentally different from non-living entities because they contain some non-physical element or are...
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