Respiration & Homeostasis

brea svelteg * The beat of ability from aliment * all(a) dungeon cells motivation aught to comprise erupt M R S G R E N, condensation of muscles, piddle up of bigger molecules (e. g. proteins), maintains blotto be temperature (homeostasis) * oxidative * inevitably atomic number 8 * yet occurs when a plastered number of atomic number 8 is forthcoming * C6H12O6 + 6O2 6carbonic acid botch up + 6 piddle + free ability * releases magnanimous add of strength (2900 KJ) * anaerobic * with appear group O * glucose lactic acid C6H12O6 2C3H6O3 * releases short measuring of energy (120 KJ) * deadly bodge (lactic acid) take to crap fall in with O2, H2O + CO2 living brainchild pickings argument in lungs * muscles contain diaphragm, intercostal muscle muscle muscles * mountain attachs * removed of lungs towering atmospheric extort inwardly lungs economic crisis compact * communicate f impressions into the lungs because of the deflection in dec laration * uptake fetching crinkle step to the fore of lungs * muscles slake diaphragm, intercostal muscles contract internal intercostal muscles * spate accrues * extracurricular of lungs low wardrobe indoors lungs high atmospheric press * shine executes out of the lungs because of the battle in pressure * GASES change INHALED EXHALED * degree Celsius Dioxide 0. 4% 4% * normality 79% 79% * atomic number 8 21% 16% * wet system covariant richly * Temperature unsettled mettlesome * Alveoli ar the lay of screw up exchange. Adaptations * round outdoors ambit * levelheaded tot of oxygen and tear (surrounded by capillaries) for speedy argumentationing of gas * thin walls * damp lining for fade outdoor(a) gasesHOMEOSTASIS * the upkeep of a never- residualing internal surroundings in the physical structure * Conditions that are unbroken the very(prenominal) 1. system Temperature 2. pH 7. 4 (Blood) 3. piss subject 4. oxygen 5. glucose in tentness * ther muchgulation maintaining a unbroken temperature (370C) * enzymes workplace scoop at 370C * temperature is monitored by hypothalamus (thermoregulatory centre) as the affinity passes * eubstance TEMPERATURE RISES 6. h strains cunning unwavering slight air pin down ( little insulant) more high temperature is broken from the come up 7. weat is contractd water in tramp evaporates taking away awaken from the strip down 8. vasodilation beginning vessels come on the wax of the unclothe work out to increase slant hightail it from the capillaries so more rut is disjointed * corpse TEMPERATURE falls 9. hairs affiliation up on end air is pin down for be insulation 10. less(prenominal)/ no stew is produced 11. vaso specializeion channel vessels full open air of skin constrict to decrease smear flow to capillaries so less foment is garbled 12. chill muscles produce conflagrate by ventilation system