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N. Looking ahead (while there is still time), here is the "Oxyhemoglobin dissociation curve." It relates the % saturation of hemoglobin directly to the Poz of its surroundings. Not coincidentally, a third axis relates ml oxygen/100 ml blood directly to the % saturation. 100 20 Percent oxyhemoglobin saturation 80 60 40 20 0 20 Veins (at rest) 40 60 PO₂ (mmHg) Arteries 80 100 15 5 0 Amount of O unloaded to tissues ml blood) Oxygen content (ml 0₂/100 1) If 15 mL oxygen/100 ml gives a 75% hemoglobin saturation, then approximately how many ml of oxygen/100 ml blood corresponds to a 70% hemoglobin saturation? 2) Approximately, how many ml of oxygen/100 ml is needed to give 50% hemoglobin saturation? 3) Approximately, how many ml of oxygen/100 ml is needed to give 30% hemoglobin saturation?

N. Looking ahead (while there is still time), here is the "Oxyhemoglobin dissociation curve." It relates the % saturation of hemoglobin directly to the Poz of its surroundings. Not coincidentally, a third axis relates ml oxygen/100 ml blood directly to the % saturation. 100 20 Percent oxyhemoglobin saturation 80 60 40 20 0 20 Veins (at rest) 40 60 PO₂ (mmHg) Arteries 80 100 15 5 0 Amount of O unloaded to tissues ml blood) Oxygen content (ml 0₂/100 1) If 15 mL oxygen/100 ml gives a 75% hemoglobin saturation, then approximately how many ml of oxygen/100 ml blood corresponds to a 70% hemoglobin saturation? 2) Approximately, how many ml of oxygen/100 ml is needed to give 50% hemoglobin saturation? 3) Approximately, how many ml of oxygen/100 ml is needed to give 30% hemoglobin saturation?

Biochemistry
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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N. Looking ahead (while there is still time), here is the "Oxyhemoglobin dissociation curve." It relates the % saturation of hemoglobin directly to the Poz of its surroundings. Not coincidentally, a third axis relates ml oxygen/100 ml blood directly to the % saturation. 100 20 Percent oxyhemoglobin saturation 80 60 40 20 0 0 20 ! Veins (at rest) ✓ 60 PO₂ (mmHg) 40 Arteries 80 100 155 10 5 O Oxygen content Amount of O₂ unloaded to tissues (pooյզ լա 00l/70 լա) 1) If 15 mL oxygen/100 ml gives a 75% hemoglobin saturation, then approximately how many ml of oxygen/100 ml blood corresponds to a 70% hemoglobin saturation? 2) Approximately, how many ml of oxygen/100 ml is needed to give 50% hemoglobin saturation? 3) Approximately, how many ml of oxygen/100 ml is needed to give 30% hemoglobin saturation?
Transcribed Image Text:N. Looking ahead (while there is still time), here is the "Oxyhemoglobin dissociation curve." It relates the % saturation of hemoglobin directly to the Poz of its surroundings. Not coincidentally, a third axis relates ml oxygen/100 ml blood directly to the % saturation. 100 20 Percent oxyhemoglobin saturation 80 60 40 20 0 0 20 ! Veins (at rest) ✓ 60 PO₂ (mmHg) 40 Arteries 80 100 155 10 5 O Oxygen content Amount of O₂ unloaded to tissues (pooյզ լա 00l/70 լա) 1) If 15 mL oxygen/100 ml gives a 75% hemoglobin saturation, then approximately how many ml of oxygen/100 ml blood corresponds to a 70% hemoglobin saturation? 2) Approximately, how many ml of oxygen/100 ml is needed to give 50% hemoglobin saturation? 3) Approximately, how many ml of oxygen/100 ml is needed to give 30% hemoglobin saturation?
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