Human physiology wiz needed 16The basic pattern of breathing is set by nuclei of

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Human physiology wiz needed

16The basic pattern of breathing is set by nuclei of neurons located in the: A) thoracic region of the spinal cord B) pons C) medulla oblongata D) diaphragm E) lungs The hemoglobin dissociation curve compares the al pressure of oxygen and the amount of oxygen attached to each hemoglobin molecule B) partial pressure of carbon dioxide and the amount of hemoglobin within red blood cells C) partial pressure of carbon dioxide and plH D) amount of oxyhemoglobin and the amount of carbaminohemoglobin E) partial pressures of oxygen and carbon dioxide 18 Hemoglobin will tend to bind more oxygen at a given Poz if: A) the concentration of hydrogen ions increases B) the Pcoz is increased C) BPG concentrations increase D) the pH is increased E) the temperature is increased 19Carbon dioxide: 1. concentration in the blood is decreased by voluntary hyperventilation. 2. accumulation in the blood is associated with an increase in acidity 3. concentration is greater in the venous blood than in the arterial blood. a. 1 only b. 2 only c. I and 2 d. 2 and 3 e. I, 2, and3

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Human physiology wiz needed 16The basic pattern of breathing is set by nuclei of

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