Wednesday, March 6, 2019
What Is Jcaho & What Role Does It Play in the Current Healthcare System-Is It Necessary
Shakespe be Sance Homework 4 The factors that would cause the lung to collapse atomic number 18 elastic leap and high surface tension. And the factors that prevent the lungs from collapse ar negative intrapulmonary pressure and surfactant. During expiration volume add-on and pressure fall deplete During brainchild volume decrease and pressure increase The role of surfactant is to decrease surface tension by more than 40 times. And its effect on surface tension is to prevent them from PO2 in alveolar 104PO2 in venous production line 40 PO2 in atmosphere clx PO2 in arterial 100 PO2 in expired 120 PO2 in inspired 160 Co2 is 20 times more soluble in pissing than oxygen Anatomical dead space the section where there is no gasconade exchange Physiological dead space the sum of anatomic dead space and alveolar Dead space And it would only increase if a person is sick for example suffering from asthma . meekness in respiratory care how a great deal stretch you have how much changes in pressure naturally the lungs have a high con assortmentance .Low compliance pulmonary edema and cystic fibrosis High compliance emphysema where a person can assume air in and cant get it break through O2-Hb dissociation curvewhen the curve mov to the right there is slight saturation of hemoglobin . When is shift to the left less oxygen deprivation more oxygen bound to hemoglobin. Situations that would cause more o2 to release are high temperature, low PH , exercise , high co2. Way O2 are transport hemoglobin and plasmaWay CO2 are transport plasma , bicarbonate ion , and carbamino-compounds Chloride shift exchange of bicarbonate for chloride across the red air kiosk The role of the phrenic facial expression excite the diaphragm and intercostal muscles , causing breathing movements. Anatomy respiratory membrane a simple horizontal surface of squamous epithelial of alveolus and a simple layer of squamous epithelial of the capillary tube very thin, toge ther the alveolar and capillary walls and their fused basement membranes form the respiratory membrane.Increase in thickness of the respiratory membrane would decrease gas exchange or imputed gas exchange. Inspiratory spirit comparable to the SA leaf node this center sets the rhythmicity of respiration by spontaneously depolarizing and stimulating the phrenic nerve to cause inspiration. Expiratory center its caused as the inspiration center no longer stimulate the diaphragm stop expiratory allows us to respirate. Pneumotaxic center this center inhibits the inspiratory center to limit the period of inspiration.Damage to the pneumotaxic center whitethorn cause prolonged inspirations. Apneustic center this center stimulates the inspiratory center and is usually inhibited by the pneumotaxic center. Cortical nephron has short loop of henle and glomerelus hike from the corticomedullary junction. motor nerve arteriole supplies peritubular capillaries Justamedullary nephron has long lo op of henle and glomerulus closer to the corticomedullary junction. efferent arteriole supplies vasa recta.The filtration membrane basement membrane, podocytes, and glomerular endothelium Pressure forces unstable out the glomerulus glomerular blood hydrostatic pressure Force oppose bland to move out blood colloid osmotic pressure receptive vasodilate blood flow increase , blood pressure increase and GFR increase motor nerve vasodilate blood flow decrease, blood pressure decrease and GFR decrease Afferent vasoconstriction blood flow decrease, blood pressure decrease and GFR decrease. Efferent vasoconstriction blood flow increase , blood pressure increase and GFR increase.The role of renin is to interrupt angiotensinogen to angiotensin 1 and its secreted when there is sense of low blood pressure. Everything that are reabsorbed back into the blood has tubular scoopimum and you exceed the T max , the exceed remind in the urine. The major hormones that regulates thou secretion is aldosterone Acidosis PH under 7. 35 Alkalosis PH over 7. 45 PH measures still hydrogen ions range from 0 to 14 there is an inverse kind between hydrogen ions and PH as hydrogen ion goes up PH went down Three majors ways to buffeting urine chemical substance buffer system, bicarbonate buffer system and protein buffer system.Hypoventilation PH went down Hyperventilation PH goes up ECF fluid inside the cell ICF fluid outside the cell More sodium ECF than ICF More potassium ICF than ECF Countercurrent system fluid flowing in tally tubes in opposite direction And you will find one at the They shouldnt no red blood , protein , bile pigment and no glucose brutal SNS no urine Little SNS blood pressure goes up GFR goes up PSNS more urine Sensible sweat you can actually keep in line they are hypotonic and has electrolytes Insensible sweat you dont see come from your come up and you ears .
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