During Vigorous Physical Activity, the Bohr Effect Would Enhance the Delivery

question 93

Multiple Choice

During vigorous physical activity, the Bohr effect would enhance the delivery of oxygen to the tissues of the body. All of the following are associated with this effect at the tissues EXCEPT

• A) a conformational change occurs that alters the pKa and hence the charge on the imidazole groups of the hemoglobin molecules.
• B) the oxygen-hemoglobin association curve shifts to the right.
• C) the tense form of hemoglobin is stabilized.
• D) hydrogen ions are released from the hemoglobin to the tissues.
• E) there are alterations in the salt linkages of the hemoglobin molecules.

---

Definitions:

Small Intestine

A part of the gastrointestinal tract between the stomach and large intestine that is involved in digestion and absorption of nutrients.

Skeletal Muscle

A type of striated muscle tissue that is attached to bones and is responsible for voluntary movements in the body.

Smooth Muscle

Involuntary, non-striated muscle found in walls of internal organs and blood vessels, controlling their movements and flow.

Lymph Movement

The process whereby lymph circulates throughout the lymphatic system, aiding in the removal of waste and the transportation of lymphocytes.