Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 39, Problem 15RQ
The majority of oxygen in the blood is transported by.
- dissolution in the blood
- being carried as bicarbonate ions
- binding to blood plasma
- binding to hemoglobin
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Students have asked these similar questions
Which method of oxygen transport is most effective?
Carried with white blood cells
Carried with hemoglobin
Carried in the fluid portion of blood, plasma
Carried with loose bodies
After exhalation of carbon dioxide, His 146 becomes
in
D D D DES
oxygen binding affinity by hemoglobin.
Protonated; Increased
Deprotonated; Decreased
O Deprotonated: Increased
Protonated; Decreased
, resulting
Place a single word into each sentence to make it correct
saturation
The relationship between hemoglobin
and Po2 is shown by an
oxyhemoglobin dissociation curve.
rises
lowers
At low Po2, the curve
slowly
load
When the curve rises there is a rapid
increase in
oxygen
loading.
deficiency
When the first heme group binds a
molecule of oxygen,
changes conformation to accept a second
carbon dioxide
Oxygen.
Eventually at high Po2 levels, the
hemoglobin approaches 100 % saturation
and can not
hemoglobin
more oxygen.
Chapter 39 Solutions
Biology 2e
Ch. 39 - Figure 39.7 Which of the following statements...Ch. 39 - Figure 39.13 Which of the following statements is...Ch. 39 - Figure 39.20 The kidneys are responsible for...Ch. 39 - The respiratory system. provides body tissues with...Ch. 39 - Air is warmed and humidified in the nasal...Ch. 39 - Which is the order of airflow during inhalation?...Ch. 39 - The inspiratory reserve volume measures the...Ch. 39 - Of the following, which does not explain why the...Ch. 39 - The total lung capacity is calculated using which...Ch. 39 - How would paralysis of the diaphragm alter...
Ch. 39 - Restrictive airway diseases. increase the...Ch. 39 - Alveolar ventilation remains constant when...Ch. 39 - Which of the following will NOT facilitate the...Ch. 39 - The majority of carbon dioxide in the blood is...Ch. 39 - The majority of oxygen in the blood is transported...Ch. 39 - Describe the function of these terms and describe...Ch. 39 - How does the structure of alveoli maximize gas...Ch. 39 - What does FEV1/FVC measure? What factors may...Ch. 39 - What is the reason for having residual volume in...Ch. 39 - How can a decrease in the percent of oxygen in the...Ch. 39 - If a patient has increased resistance in his or...Ch. 39 - How would increased airway resistance affect...Ch. 39 - Explain how a puncture to the thoracic cavity...Ch. 39 - When someone is standing, gravity stretches the...Ch. 39 - What would happen if no carbonic anhydrase were...Ch. 39 - How does the administration of 100 percent oxygen...
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- A partial pressure gradient of oxygen exists between ________. a. air and lungs b. lungs and metabolically active tissues c. air at sea level and air at high altitudes d. all of the abovearrow_forwardWhich of the following are most closely associated with oxygen transport? (a) red blood cells (b) platelets (c) neutrophils (d) basophils (e) lymphocytesarrow_forwardAfter oxygen diffuses into lung capillaries, it also diffuses into _______ and binds with _______. a. tissue fluid; red blood cells b. tissue fluid; carbon dioxide c. red blood cells; hemoglobin d. red blood cells; carbon dioxidearrow_forward
- A patient is hyperventilating (breathing very quickly). Consider the consequences of this action on the carbon dioxide level in the blood. What can occur? respiratory alkalosis metabolic acidosis metabolic alkalosis respiratory acidosisarrow_forwardWhich of the following statements regarding the transport of oxygen by hemoglobin is correct? Upon binding of oxygen to heme, a shift in the position of the distal His ultimately induces the switch from T to R states When fully bound to oxygen, AG(R-state)arrow_forwardVentilatory threshold is the point at which an individual's ventilation becomes coupled to oxygen need an individual begins to produce lactate an individual's breathing becomes coupled to their need to buffer acidosis an individual reaches their VO2 maxarrow_forwardHemoglobin O is found in the nuclei of red blood cells O can combine with 02, CO2, H+, NO, and CO O contains carbonic anhydrase O is found in the nuclei of red blood cells and contains carbonic anhydrase O all of thesearrow_forwardWhich of the following is NOT a form of carbon dioxide that we transport in the blood? Carbonic anhydrase Bicarbonate ions Bound to hemoglobin Dissolved as a gas All of these are ways that we can transport carbon dioxidearrow_forwardReferring to the loading and unloading of oxygen from hemoglobin (as illustrated in the figure), which of the following statements is correct? Oxygen Dissociation Curve.png Group of answer choices When a person in ventilating at rest, 75% of hemoglobin is still oxyhemoglobin The percent saturation of hemoglobin is higher at higher partial pressures of oxygen A decrease in the pH of the blood would promote unloading oxygen from the hemoglobin All of these are correctarrow_forwardIf a respiratory pigment such as hemoglobin or hemocyanin is not present in blood the blood would not carry carbon dioxide the blood would have decreased oxygen carrying capacity the blood would not carry oxygenarrow_forwardA healthy person is given 100% oxygen instead of 21%. Which of the following will be true in this person?Dissolved form of O2 will increase but attached O2 with Hb can increase maximum to 100%the dissolved form of O2 will decrease and attached O2 with Hb will increasePaO2 will become 200mmHgattached form of O2 with Hb will double Oxygen carried in dissolved form will not changearrow_forwardCarbon dioxide moves from tissues to lungs as: O carbonic acid in the erythrocytes. O bicarbonate attached to a hemoglobin molecule. O bicarbonate in serum. O carbamate groups in hemoglobin. bicarbonate in serum and carbamate groups in hemoglobin.arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
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