| D009609 |
Nitrous Oxide |
Nitrogen oxide (N2O). A colorless, odorless gas that is used as an anesthetic and analgesic. High concentrations cause a narcotic effect and may replace oxygen, causing death by asphyxia. It is also used as a food aerosol in the preparation of whipping cream. |
Laughing Gas,Nitrogen Protoxide,Gas, Laughing,Oxide, Nitrous |
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| D010991 |
Plethysmography |
Recording of change in the size of a part as modified by the circulation in it. |
Plethysmographies |
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| D011187 |
Posture |
The position or physical attitude of the body. |
Postures |
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| D011652 |
Pulmonary Circulation |
The circulation of the BLOOD through the LUNGS. |
Pulmonary Blood Flow,Respiratory Circulation,Circulation, Pulmonary,Circulation, Respiratory,Blood Flow, Pulmonary,Flow, Pulmonary Blood,Pulmonary Blood Flows |
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| D011674 |
Pulse |
The rhythmical expansion and contraction of an ARTERY produced by waves of pressure caused by the ejection of BLOOD from the left ventricle of the HEART as it contracts. |
Pulses |
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| D012119 |
Respiration |
The act of breathing with the LUNGS, consisting of INHALATION, or the taking into the lungs of the ambient air, and of EXHALATION, or the expelling of the modified air which contains more CARBON DIOXIDE than the air taken in (Blakiston's Gould Medical Dictionary, 4th ed.). This does not include tissue respiration ( |
Breathing |
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| D001783 |
Blood Flow Velocity |
A value equal to the total volume flow divided by the cross-sectional area of the vascular bed. |
Blood Flow Velocities,Flow Velocities, Blood,Flow Velocity, Blood,Velocities, Blood Flow,Velocity, Blood Flow |
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| D001794 |
Blood Pressure |
PRESSURE of the BLOOD on the ARTERIES and other BLOOD VESSELS. |
Systolic Pressure,Diastolic Pressure,Pulse Pressure,Pressure, Blood,Pressure, Diastolic,Pressure, Pulse,Pressure, Systolic,Pressures, Systolic |
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| D002196 |
Capillaries |
The minute vessels that connect arterioles and venules. |
Capillary Beds,Sinusoidal Beds,Sinusoids,Bed, Sinusoidal,Beds, Sinusoidal,Capillary,Capillary Bed,Sinusoid,Sinusoidal Bed |
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| D002302 |
Cardiac Output |
The volume of BLOOD passing through the HEART per unit of time. It is usually expressed as liters (volume) per minute so as not to be confused with STROKE VOLUME (volume per beat). |
Cardiac Outputs,Output, Cardiac,Outputs, Cardiac |
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