Increasing the C_O2 in the Tissues Causes

question 9

Multiple Choice

Increasing the C_O2 in the tissues causes

• A) a shift in the Hb (hemoglobin) saturation curve to the left
• B) an upward shift in the Hb saturation curve
• C) Hb to bind O₂ less strongly
• D) An increased pH
• E) none of the above

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Definitions:

Essential Nutrients

Substances that the body cannot synthesize in sufficient quantities and must be obtained through the diet, including vitamins, minerals, amino acids, and fatty acids.

Carbohydrates

Organic compounds, including sugars, starches, and fiber, that serve as a major energy source for the body.

Isometric Exercises

A form of strength training where the muscle length and joint angle do not change during contraction, such as planks or wall sits.

Contractures

Tightening or shortening of muscles, tendons, or skin which restricts regular movement, often due to lack of use or immobilization.