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This Concept Map, created with IHMC CmapTools, has information related to: Chp 17_Gaseous Exchange_PSPM 0506, Carbon dioxide dissolves in haemoglobin to form carbamino- haemoglobin, left means that affinity towards oxygen is high, displacement of curve to right, carbonic anhydase enzyme <math xmlns="http://www.w3.org/1998/Math/MathML"> <mrow> <mmultiscripts> <mtext> H </mtext> <mtext> 2 </mtext> <none/> </mmultiscripts> <mtext> O + C </mtext> <mmultiscripts> <mtext> O </mtext> <mtext> 2 </mtext> <none/> </mmultiscripts> <mtext> → </mtext> <mmultiscripts> <mtext> H </mtext> <mtext> 2 </mtext> <none/> </mmultiscripts> <mtext> C </mtext> <mmultiscripts> <mtext> O </mtext> <mtext> 3 </mtext> <none/> </mmultiscripts> </mrow> </math>, <math xmlns="http://www.w3.org/1998/Math/MathML"> <mrow> <mtext> C </mtext> <mmultiscripts> <mtext> O </mtext> <mtext> 2 </mtext> <none/> </mmultiscripts> <mtext> + </mtext> <mmultiscripts> <mtext> H </mtext> <mtext> 2 </mtext> <none/> </mmultiscripts> <mtext> O → </mtext> <mmultiscripts> <mtext> H </mtext> <mtext> 2 </mtext> <none/> </mmultiscripts> <mtext> C </mtext> <mmultiscripts> <mtext> O </mtext> <mtext> 3 </mtext> <none/> </mmultiscripts> </mrow> </math> then <math xmlns="http://www.w3.org/1998/Math/MathML"> <mrow> <mmultiscripts> <mtext> H </mtext> <mtext> 2 </mtext> <none/> </mmultiscripts> <mtext> C </mtext> <mmultiscripts> <mtext> O </mtext> <mtext> 3 </mtext> <none/> </mmultiscripts> <mtext> ↔ </mtext> <mmultiscripts> <mtext> H </mtext> <none/> <mtext> + </mtext> </mmultiscripts> <mtext> + HC </mtext> <mmultiscripts> <mtext> O </mtext> <mtext> 3 </mtext> <none/> </mmultiscripts> <mmultiscripts> <mtext> </mtext> <none/> <mtext> - </mtext> </mmultiscripts> </mrow> </math>, lung partial pressure of oxygen high, Oxygen dissociation curve for haemoglobin is Sigmoid, <math xmlns="http://www.w3.org/1998/Math/MathML"> <mrow> <mmultiscripts> <mtext> H </mtext> <mtext> 2 </mtext> <none/> </mmultiscripts> <mtext> C </mtext> <mmultiscripts> <mtext> O </mtext> <mtext> 3 </mtext> <none/> </mmultiscripts> <mtext> ↔ </mtext> <mmultiscripts> <mtext> H </mtext> <none/> <mtext> + </mtext> </mmultiscripts> <mtext> + HC </mtext> <mmultiscripts> <mtext> O </mtext> <mtext> 3 </mtext> <none/> </mmultiscripts> <mmultiscripts> <mtext> </mtext> <none/> <mtext> - </mtext> </mmultiscripts> </mrow> </math> transported to lungs, haemoglobin has high affinity for oxygen, <math xmlns="http://www.w3.org/1998/Math/MathML"> <mrow> <mtext> Hb </mtext> <mmultiscripts> <mtext> O </mtext> <mtext> 2 </mtext> <none/> </mmultiscripts> <mtext> → </mtext> <mmultiscripts> <mtext> O </mtext> <mtext> 2 </mtext> <none/> </mmultiscripts> <mtext> + Hb </mtext> </mrow> </math> produce heamoglobinic acid, HHB, blood saturation with oxygen reduce rapidly in respiring tissues, haemoglobin combine with oxygen, Oxygen dissociation curve for haemoglobin shows that blood, Carbon dioxide dissolves in haemoglobin to form bicarbonate ion, <math xmlns="http://www.w3.org/1998/Math/MathML"> <mrow> <mmultiscripts> <mtext> H </mtext> <mtext> 2 </mtext> <none/> </mmultiscripts> <mtext> C </mtext> <mmultiscripts> <mtext> O </mtext> <mtext> 3 </mtext> <none/> </mmultiscripts> <mtext> ↔ </mtext> <mmultiscripts> <mtext> H </mtext> <none/> <mtext> + </mtext> </mmultiscripts> <mtext> + HC </mtext> <mmultiscripts> <mtext> O </mtext> <mtext> 3 </mtext> <none/> </mmultiscripts> <mmultiscripts> <mtext> </mtext> <none/> <mtext> - </mtext> </mmultiscripts> </mrow> </math> <math xmlns="http://www.w3.org/1998/Math/MathML"> <mrow> <mtext> result of most hydrogen ions used </mtext> </mrow> </math> prevent Bohr shift, Oxygen dissociation curve for haemoglobin shows that haemoglobin, <math xmlns="http://www.w3.org/1998/Math/MathML"> <mrow> <mmultiscripts> <mtext> H </mtext> <mtext> 2 </mtext> <none/> </mmultiscripts> <mtext> C </mtext> <mmultiscripts> <mtext> O </mtext> <mtext> 3 </mtext> <none/> </mmultiscripts> <mtext> ↔ </mtext> <mmultiscripts> <mtext> H </mtext> <none/> <mtext> + </mtext> </mmultiscripts> <mtext> + HC </mtext> <mmultiscripts> <mtext> O </mtext> <mtext> 3 </mtext> <none/> </mmultiscripts> <mmultiscripts> <mtext> </mtext> <none/> <mtext> - </mtext> </mmultiscripts> </mrow> </math> <math xmlns="http://www.w3.org/1998/Math/MathML"> <mrow> <mtext> result of most hydrogen ions used </mtext> </mrow> </math> prevent blood becoming acidic, partial pressure of oxygen is low in respiring tissues, Oxygen dissociation curve for haemoglobin shows that partial pressure of oxygen, Oxygen dissociation curve for haemoglobin shows that displacement of curve