There is a strong correlation between plasma cholesterol (with different lipoproteins) and atherosclerosis. Which of the following statement is TRUE? O a. The risk of atherosclerosis increases when chylomicrons decreases. O b. The risk of atherosclerosis increases when LDL decreases. O c. The risk of atherosclerosis increases when LDL increases. Od. The risk of atherosclerosis increases when VLDL decreases. O e. The risk of atherosclerosis increases when HDL increases.

The presence of bile salts in the colon will stimulate the salt transport activity of the crypt cells of the colon. What is the most logical outcome of over stimulation of the crypt cell salt transporters? A. An increase in salt and water uptake by the crypt cells will lead to constipation. OB. An increase in salt only uptake by the crypt cells will lead to constipation. OC. An increase in chloride secretion will withdraw water from lumen content. D. An increase in salt and water secretion can lead to diarrhea.

To demonstrate an understanding of oxyhemoglobin binding, insert a word from the list in each blank to complete the statements. Not all terms will be used. increased A right shift of the oxy-hemoglobin curve signifies a affinity for oxygen. hold acidic A temperature will cause a right shift of the oxy- hemoglobin curve. basic A more pH than normal blood pH will cause a right shift higher of the oxy-hemoglobin curve. As a person exercises, their muscles give off heat which raises the temperature of the blood. This will cause hemoglobin to more oxygen at the cells. lower release decreased

In regards to oxygen transport which of the following are true? A. 98.5% is transported in the blood bound to iron on the heme unit. B. 1.5% is transported in the blood bound to iron on the heme unit. C. 1.5% is transported in the blood bound to the white blood cells. D. 98.5% of transported in the blood bound to the white blood cells. Choose the correct answer