객관식
Buffers are substances that help resist shifts in pH by:
1646
views
12
rank
2. Cell Chemistry & Cell Components
pH Scale
객관식
What is the relationship between pH and hemoglobin saturation in erythrocytes?
A
A decrease in pH leads to decreased hemoglobin saturation.
B
pH levels do not affect hemoglobin saturation.
C
A decrease in pH leads to increased hemoglobin saturation.
D
An increase in pH leads to decreased hemoglobin saturation.
검증된 단계별 안내1
Understand the concept of pH: pH is a measure of the hydrogen ion concentration in a solution. A lower pH indicates a higher concentration of hydrogen ions, making the solution more acidic.
Learn about hemoglobin saturation: Hemoglobin saturation refers to the percentage of hemoglobin molecules in the blood that are bound to oxygen. This is crucial for oxygen transport in the body.
Explore the Bohr effect: The Bohr effect describes how changes in pH and carbon dioxide concentration can affect hemoglobin's affinity for oxygen. Specifically, a decrease in pH (more acidic conditions) reduces hemoglobin's affinity for oxygen, leading to decreased saturation.
Analyze the relationship: With the Bohr effect in mind, understand that a decrease in pH results in hemoglobin releasing oxygen more readily, thus decreasing hemoglobin saturation in erythrocytes.
Apply this knowledge to the options: Based on the Bohr effect, the correct relationship is that a decrease in pH leads to decreased hemoglobin saturation, as hemoglobin releases oxygen more easily in acidic conditions.
관련 영상
관련 실천
