... positive-pressure respiration, intrinsic MeSH C08.618.846.812 - respiratory paralysis MeSH C08.674.055.125 - bird fancier's ...
... with a rate high enough for proper alveolar ventilation but does not create or aggravate intrinsic Positive End-Expiry Pressure ... Respiration). ... be started on 6 ml/kg and peep increased until plateau pressure ...
Water pressure in the depths of oceans requires that organisms adapt to these conditions. For example, diving animals such as ... In the r/K-selection model, the first variable r is the intrinsic rate of natural increase in population size and the second ... Heterotrophs are organisms that must feed on others for nourishment and energy (respiration exceeds production). Heterotrophs ... whose size is a function of the number of values that the environmental values may assume for which an organism has positive ...
Total soil respiration (130 days) was unaffected by charcoal, but the maize-derived C respiration per unit maize-derived OC in ... Studies reported positive effects from biochar on crop production in degraded and nutrient-poor soils. The application of ... Important to carbon capture, aromaticity and intrinsic recalcitrance increases with temperature. Biomass burning and natural ... and reduce pressure on old-growth forests. Biochar can sequester carbon in the soil for hundreds to thousands of years, like ...
However their typically positive effects on lifespans when consumption is moderate have also been explained by effects on ... Aging has been defined as "a progressive deterioration of physiological function, an intrinsic age-related process of loss of ... In this case, selection pressure is relatively high when Fisher's reproductive value is high and relatively low when Fisher's ... It posits that free radicals produced by dissolved oxygen, radiation, cellular respiration and other sources cause damage to ...
Positive evolutionary pressure has apparently preserved the ability to synthesize chemically authentic morphine, albeit in ... Its intrinsic activity at the MOR is heavily dependent on the assay and tissue being tested; in some situations it is a full ... for proteins involved in mitochondrial respiration and for cytoskeleton-related proteins. Morphine has long been known to act ... Morphine and heroin also produced higher rates of euphoria and other positive subjective effects when compared to these other ...
The respiration activity is determined by measuring oxygen consumption. There is linear relationship between the current ... Further, the label-free and direct electrical detection of small peptides and proteins is possible by their intrinsic charges ... By the mid-1980s, other BioFETs had been developed, including the gas sensor FET (GASFET), pressure sensor FET (PRESSFET), ... In particular, coreactant ECL operating in buffered aqueous solution in the region of positive potentials (oxidative-reduction ...
The Na+ -K+ pump has been shown to control and set the intrinsic activity mode of cerebellar Purkinje neurons. This suggests ... Also, slurring of speech, tremor of the voice, and ataxic respiration may occur. Cerebellar ataxia could result with ... this is called a positive Romberg's test. Worsening of the finger-pointing test with the eyes closed is another feature of ... normal pressure hydrocephalus and infectious or post-infectious cerebellitis.[citation needed] Ataxia may depend on hereditary ...
Bacteria can be classed as either gram-positive or gram-negative depending on the cell wall composition. Gram-positive bacteria ... Section 4. Intrinsic X-Ray Fluorescence". In Bani, Lucia (ed.). Metallomics and the Cell. Metal Ions in Life Sciences. Vol. 12 ... For cellular respiration, once glucose is available, glycolysis occurs within the cytosol of the cell to produce pyruvate. ... they need to be able to cross this membrane layer to get into the cell via osmotic pressure, diffusion, concentration gradients ...
Furthermore, a positive correlation between community metabolic quotient and PICT suggested that the acquisition of Pb stress- ... Pollution-induced community tolerance (PICT) is an approach to measuring the response of pollution-induced selective pressures ... Generally one samples the soil with its intrinsic heterogeneity and components other than microorganisms (minerals, organics ... "Soil microbial respiration and PICT responses to an industrial and historic lead pollution: a field study". Environmental ...
The negative or positive charges on colloid particles make them able to hold cations or anions, respectively, to their surfaces ... Organic carbon held in soil is eventually returned to the atmosphere through the process of respiration carried out by ... Increased population and livestock pressure on marginal lands accelerates desertification. It is now questioned whether present ... Erosion is an intrinsic natural process, but in many places it is greatly increased by human activity, especially unsuitable ...
More positive depictions of bats exist in some cultures. In China, bats have been associated with happiness, joy and good ... Bats have typical mammalian lungs, which are thought to be more sensitive to sudden air pressure changes than the lungs of ... Suthers, Roderick A.; Thomas, Steven P; Suthers, Barbara A (1972). "Respiration, Wing-Beat and Ultrasonic Pulse Emission in an ... "Blood flow augmentation by intrinsic venular contraction in vivo". American Journal of Physiology. Regulatory, Integrative and ...
... with a resultant decrease in blood pressure due to decreased sodium and water retention. Also referred to as intrinsic ... Scott, Matt (August 15, 2008). "Olympics: North Korea's Kim Jong-su loses medals after positive drugs test". The Guardian. ... The physiological symptoms of the fight-or-flight response (pounding heart, cold/clammy hands, increased respiration, sweating ... has intrinsic sympathomimetic activity) Penbutolol (has intrinsic sympathomimetic activity) Pindolol (has intrinsic ...
If the injection of CO2 creates pressures underground that are too high, the formation will fracture, potentially causing an ... Agricultural sequestration practices may have positive effects on soil, air, and water quality, be beneficial to wildlife, and ... Several research models have shown that the optimal depth of injection requires consideration of intrinsic permeability and any ... Organic matter that survives respiration and remineralization can be transported through sinking particles and organism ...
... "positive allometry". One example of positive allometry occurs among species of monitor lizards (family Varanidae), in which the ... In addition, respiration costs with respect to oxygen consumption is scaled in the order of M 0.75 {\displaystyle M^{0.75}} . ... Blood flow (+3⁄4) and resistance (-3⁄4) scale in the same way, leading to blood pressure being constant across species. Hu and ... Physiological scaling in muscles affects the number of muscle fibers and their intrinsic speed to determine the maximum power ...
Joseph Barcroft, in 1920, spent six days in a sealed glass chamber to investigate respiration at altitude. The partial pressure ... Castle reasoned they lacked production of intrinsic factor and he could provide it from his own stomach. While Castle was not ... causing the person to show HIV positive when tested even if they have never been in contact with an HIV carrier. This could ... The hydrogen was inserted by squeezing the balloon while monitoring the pressure on a manometer. Senn had previously carried ...
... such as escalations in blood pressure and rate of respiration and lessened activity of the gastrointestinal system. These terms ... In positive psychology, arousal is described as a response to a difficult challenge for which the subject has moderate skills. ... It can also be defined as Extrinsic and Intrinsic processes responsible for monitoring, evaluating, and modifying emotional ... The expectations were for the low-pressure and high-pressure groups to be more prone to choking compared to those who were able ...
The action of an artist on a block of clay, for instance, can be described in terms of how many pounds of pressure per square ... nature hath made respiration necessary to the life of men. Sometimes we take nature for an aggregate of powers belonging to a ... intrinsic and sometimes extrinsic) causes; the study of chance, probability and randomness; the study of elements; the study of ... whereas modern physics is a positive science that presupposes a philosophy.... This book determines the warp and woof of the ...
front - (weather) the boundary between warm (high pressure) and cold (low pressure) air masses. froogle - a play on the word ... respiration - (biology) uptake by a living organism of oxygen from the air (or water) which is then used to oxidise organic ... intrinsic value - the value of something that is independent of its utility. irrigation index - an efficiency indicator showing ... Positive radiative forcing increases the temperature of the lower atmosphere, which in turn increases temperatures at the ...
If a parent makes a negative face and a positive emotional face toward two different toys, a child as young as five months ... Disgust may produce specific autonomic responses, such as reduced blood pressure, lowered heart-rate and decreased skin ... Ritz, T.; Thons, M.; Fahrenkrug, S.; Dahme, B. (2005). "Airways, respiration, and respiratory sinus arrhythmia during picture ... The two primary considerations are intrinsic quality (e.g., body symmetry, facial attractiveness, etc.) and genetic ...
The ventilation of the lungs in amphibians relies on positive pressure ventilation. Muscles lower the floor of the oral cavity ... respiration will be slowed down or halted until the alveolar partial pressure of carbon dioxide has returned to 5.3 kPa (40 ... ISBN 0-8053-1800-3. Hsia, CC; Hyde, DM; Weibel, ER (15 March 2016). "Lung Structure and the Intrinsic Challenges of Gas ... The alveolar air pressure is therefore always close to atmospheric air pressure (about 100 kPa at sea level) at rest, with the ...
Except at higher pressures, the real gases do not obey Van der Waals equation in all ranges of pressures and temperatures. ... Plant respiration was also discovered by Ingenhousz in 1779. Martinus Beijerinck is considered one of the founders of virology ... has constant positive curvature, and is simply connected for n at least 3. The de Sitter space, as well as the anti-de Sitter ... which posits an intrinsic angular momentum for all electrons. In 1926, Onnes' student, Dutch physicist Willem Hendrik Keesom, ...
Positive self-perceptions of ageing are associated with better mental and physical health and well-being. Positive self- ... which results from the interactions of intrinsic capacity and the environments. Intrinsic capacity is a construct encompassing ... To elevate this pressure "social protection floors must be implemented in order to guarantee income security and access to ... "Glucose restriction extends Caenorhabditis elegans life span by inducing mitochondrial respiration and increasing oxidative ...
Intrinsic rewards are activities that are pleasurable on their own and are undertaken for their own sake, without being the ... Anything that makes an individual come back for more is a positive reinforcer and therefore a reward. Although it provides a ... The most concerning short-term adverse effects of stimulants, such as elevated blood pressure and heart rate, waned in long- ... In a normal person at therapeutic doses, this effect is usually not noticeable, but when respiration is already compromised, it ...
This creates a pressure gradient between the air outside the body at relatively high pressure and the alveoli at relatively low ... The lungs are located in the thoracic cavity, which expands as the first step in external respiration. This expansion leads to ... The coefficient D12 is positive. This is the diffusion coefficient. Four terms in the formula for C1−C2 describe four main ... There is intrinsic arbitrariness in the definition of the thermodynamic forces and kinetic coefficients because they are not ...
They have a great amount of distrust in others but at the same time possess a positive model of self, they would prefer to ... Modern attachment theory is based on three principles: Bonding is an intrinsic human need. Regulation of emotion and fear to ... Bowlby compared this process to physiological homeostasis whereby, for example, blood pressure is kept within limits). The ... such as heart rate or respiration, and the activity of the hypothalamic-pituitary-adrenal axis, a system that is responsible ...
... where maintenance of the patient's respiration and circulation become a first priority. Stability of their respiration and ... Well-being can broadly be understood as the positive effect related to what makes life good (according to specific standards) ... Secondary effects of drugs, which include abnormal heart rate and blood pressure, as well as abnormal breathing and sweating, ... Toxin-induced comas are caused by extrinsic substances, whereas metabolic-induced comas are caused by intrinsic processes, such ...
Korang SK, Feinberg J, Wetterslev J, Jakobsen JC (September 2016). "Non-invasive positive pressure ventilation for acute asthma ... Non-atopic asthma, also known as intrinsic or non-allergic, makes up between 10 and 33% of cases. There is negative skin test ... Signs occurring during an asthma attack include the use of accessory muscles of respiration (sternocleidomastoid and scalene ... If negative it means that a person does not have asthma; if positive, however, it is not specific for the disease. Other ...
In the intrinsic pathway the cell kills itself because it senses cell stress, while in the extrinsic pathway the cell kills ... Some apoptotic factors are vital during mitochondrial respiration e.g. cytochrome C. Pathological inactivation of apoptosis in ... in HIV-positive patients, this balance is lost due to an inability of the bone marrow to regenerate CD4+ cells. In the case of ... and morphological changes in retinal ganglion cell apoptosis under elevated pressure". PLOS ONE. 5 (10): e13437. Bibcode: ...
Intrinsic rewards are activities that are pleasurable on their own and are undertaken for their own sake, without being the ... People who use chronically and at high doses may continue to have positive urine specimens for 2-4 days after last use (SAMHSA ... The most concerning short-term adverse effects of stimulants, such as elevated blood pressure and heart rate, waned in long- ... In a normal person at therapeutic doses, this effect is usually not noticeable, but when respiration is already compromised, it ...